{"id":4808,"date":"2023-08-23T07:09:13","date_gmt":"2023-08-23T07:09:13","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/luminet\/?p=4808"},"modified":"2023-09-08T13:24:17","modified_gmt":"2023-09-08T13:24:17","slug":"la-vallee-des-10-00-fumees-alaska-4-9","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/luminet\/2023\/08\/23\/la-vallee-des-10-00-fumees-alaska-4-9\/","title":{"rendered":"La Vall\u00e9e des 10 00 Fum\u00e9es, Alaska (4\/9)"},"content":{"rendered":"<h5><strong>Suite du billet <a href=\"https:\/\/blogs.futura-sciences.com\/luminet\/2023\/08\/17\/la-vallee-des-10-00-fumees-alaska-3-9\/\" target=\"_blank\" rel=\"noopener\">La Vall\u00e9e des 10 00 Fum\u00e9es, Alaska (3\/9)<\/a><\/strong><\/h5>\n<h5><strong>Carnet de voyage d\u2019une exp\u00e9dition effectu\u00e9e du 17 ao\u00fbt au 7 septembre 1992 en Alaska<\/strong><\/h5>\n<p style=\"text-align: justify\">La vall\u00e9e des Dix Mille Fum\u00e9es (<i><span class=\"lang-en\" lang=\"en\">Valley of Ten Thousand Smokes) <\/span><\/i>est situ\u00e9e en Alaska, au\u00a0 Sud du parc national de Katmai.\u00a0 Elle tire son nom des nombreux panaches de vapeur d\u2019eau qui s\u2019\u00e9chappaient du sol form\u00e9 par l\u2019\u00e9ruption du volcan Novrupta en 1912. Accessible seulement apr\u00e8s deux jours de marche \u00e0 partir de Brooks Lodge \u2013 un camp tenu par des rangers-, elle offre des paysages extraordinaires. Avec un groupe de amis nous avons d\u00e9cid\u00e9 de l\u2019explorer sac \u00e0 dos et en autonomie compl\u00e8te durant l\u2019\u00e9t\u00e9 1992.<\/p>\n<p><strong>Participants:<\/strong><\/p>\n<p>Philippe A., m\u00e9decin psychiatre<br \/>\nArturo F., ing\u00e9nieur<br \/>\nMarc L., astrophysicien<br \/>\nJean-Pierre Luminet, astrophysicien<br \/>\nDidier P., astronome.<\/p>\n<h5><strong> \u00a0 EPISODE 4 : 25-26 ao\u00fbt<\/strong><\/h5>\n<p style=\"text-align: justify\">Lever 7h. Ciel couvert, le plafond de nuages recouvre les sommets. La seule course que nous puissions faire est celle conduisant aux lacs Mageik. Arturo pr\u00e9f\u00e8re rester se reposer, ainsi que Marc qui soigne ses plaies.<\/p>\n<p style=\"text-align: justify\">Nous partons, il n\u2019y a pas de vent, mais la pluie ne tarde pas \u00e0 tomber. Premier lac Mageik, d\u2019une belle couleur.<\/p>\n<figure id=\"attachment_4813\" aria-describedby=\"caption-attachment-4813\" style=\"width: 474px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-25-1992t306-Premier-lac-Mageikb-scaled.jpg\" rel=\"lightbox[4808]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-4813\" src=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-25-1992t306-Premier-lac-Mageikb-1024x678.jpg\" alt=\"\" width=\"474\" height=\"314\" srcset=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-25-1992t306-Premier-lac-Mageikb-1024x678.jpg 1024w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-25-1992t306-Premier-lac-Mageikb-450x298.jpg 450w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-25-1992t306-Premier-lac-Mageikb-768x509.jpg 768w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-25-1992t306-Premier-lac-Mageikb-1536x1017.jpg 1536w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-25-1992t306-Premier-lac-Mageikb-2048x1357.jpg 2048w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/a><figcaption id=\"caption-attachment-4813\" class=\"wp-caption-text\">Le premier lac Mageik<\/figcaption><\/figure>\n<p style=\"text-align: justify\">Nous traversons trois rivi\u00e8res et parvenons au second lac apr\u00e8s 4h de marche\u00a0: cascades, superbes canyons.<\/p>\n<figure id=\"attachment_4814\" aria-describedby=\"caption-attachment-4814\" style=\"width: 474px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-25-1992h234-Canyon-du-Le\u0301the\u0301b-scaled.jpg\" rel=\"lightbox[4808]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-4814\" src=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-25-1992h234-Canyon-du-Le\u0301the\u0301b-1024x690.jpg\" alt=\"\" width=\"474\" height=\"319\" srcset=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-25-1992h234-Canyon-du-Le\u0301the\u0301b-1024x690.jpg 1024w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-25-1992h234-Canyon-du-Le\u0301the\u0301b-450x303.jpg 450w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-25-1992h234-Canyon-du-Le\u0301the\u0301b-768x518.jpg 768w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-25-1992h234-Canyon-du-Le\u0301the\u0301b-1536x1036.jpg 1536w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-25-1992h234-Canyon-du-Le\u0301the\u0301b-2048x1381.jpg 2048w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/a><figcaption id=\"caption-attachment-4814\" class=\"wp-caption-text\">Le Canyon du L\u00e9th\u00e9<\/figcaption><\/figure>\n<figure id=\"attachment_4815\" aria-describedby=\"caption-attachment-4815\" style=\"width: 474px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/pierre-et-sable-Lethe.jpg\" rel=\"lightbox[4808]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-4815\" src=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/pierre-et-sable-Lethe-1024x774.jpg\" alt=\"\" width=\"474\" height=\"358\" srcset=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/pierre-et-sable-Lethe-1024x774.jpg 1024w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/pierre-et-sable-Lethe-450x340.jpg 450w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/pierre-et-sable-Lethe-768x581.jpg 768w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/pierre-et-sable-Lethe-1536x1162.jpg 1536w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/pierre-et-sable-Lethe.jpg 1896w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/a><figcaption id=\"caption-attachment-4815\" class=\"wp-caption-text\">Pierres et sables du L\u00e9th\u00e9<\/figcaption><\/figure>\n<figure id=\"attachment_4827\" aria-describedby=\"caption-attachment-4827\" style=\"width: 474px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/LacMageik-site.jpg\" rel=\"lightbox[4808]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-4827\" src=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/LacMageik-site-1024x543.jpg\" alt=\"\" width=\"474\" height=\"251\" srcset=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/LacMageik-site-1024x543.jpg 1024w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/LacMageik-site-450x238.jpg 450w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/LacMageik-site-768x407.jpg 768w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/LacMageik-site.jpg 1204w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/a><figcaption id=\"caption-attachment-4827\" class=\"wp-caption-text\">Cascades et coul\u00e9es de lave sculpt\u00e9es par les glaciers pr\u00e8s du lac Mageik Ouest.<\/figcaption><\/figure>\n<figure id=\"attachment_4816\" aria-describedby=\"caption-attachment-4816\" style=\"width: 474px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-25-1992t311-Deuxie\u0300me-Lac-Mageikb-scaled.jpg\" rel=\"lightbox[4808]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-4816\" src=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-25-1992t311-Deuxie\u0300me-Lac-Mageikb-1024x675.jpg\" alt=\"\" width=\"474\" height=\"312\" srcset=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-25-1992t311-Deuxie\u0300me-Lac-Mageikb-1024x675.jpg 1024w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-25-1992t311-Deuxie\u0300me-Lac-Mageikb-450x296.jpg 450w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-25-1992t311-Deuxie\u0300me-Lac-Mageikb-768x506.jpg 768w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-25-1992t311-Deuxie\u0300me-Lac-Mageikb-1536x1012.jpg 1536w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-25-1992t311-Deuxie\u0300me-Lac-Mageikb-2048x1349.jpg 2048w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/a><figcaption id=\"caption-attachment-4816\" class=\"wp-caption-text\">Le second lac Mageik<\/figcaption><\/figure>\n<p style=\"text-align: justify\">Il pleut de plus en plus. Retour droit au refuge. 7h de marche maintenant. La fin est \u00e9puisante, p&#8230; de Baked Mountain ! Nous charrions pour nos gourdes de l\u2019eau grise prise dans le L\u00e9th\u00e9. Traces d\u2019ours dans la Vall\u00e9e. Cette \u00ab montagne cuite \u00bb ressemble \u00e0 un \u00e9norme g\u00e2teau avec un fruit confit pos\u00e9 dessus ; tout entour\u00e9e de solfatares \u00e9teints, lorsque les explorateurs de 1916 ont d\u00fb la d\u00e9couvrir, elle fumait, cela devait vraiment ressembler \u00e0 un g\u00e2teau cuit. Cela dit, sur le chemin du retour, sous la pluie et la fatigue, en plein milieu de l\u2019immense vall\u00e9e de pierre ponce, Baked Mountain avec son mamelon me fait plut\u00f4t songer \u00e0 un jeune et tendre sein, aux pentes douces et au mamelon durci sous le plaisir\u2026<\/p>\n<figure id=\"attachment_4829\" aria-describedby=\"caption-attachment-4829\" style=\"width: 680px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/Mamelon-BakedMountain.jpg\" rel=\"lightbox[4808]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-4829\" src=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/Mamelon-BakedMountain.jpg\" alt=\"\" width=\"680\" height=\"438\" srcset=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/Mamelon-BakedMountain.jpg 680w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/Mamelon-BakedMountain-450x290.jpg 450w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/a><figcaption id=\"caption-attachment-4829\" class=\"wp-caption-text\">Le mamelon de la Montagne Cuite&#8230;<\/figcaption><\/figure>\n<p style=\"text-align: justify\">Retour au refuge. Les allemands sont partis du petit cabanon, nous nous y installons et il est bien plus chaud. Nous faisons un gros d\u00eener et pr\u00e9parons le grand d\u00e9part du lendemain (sauf s\u2019il fait tr\u00e8s mauvais)\u00a0: un p\u00e9riple de dix jours passant par Katmai Pass, puis Katmai Canyon, et la mer avec ses arbres calcin\u00e9s. Si le temps est mauvais (il y a de fortes chances pour qu\u2019il le soit), \u00e7a va \u00eatre l\u2019Enfer\u00a0!<\/p>\n<p>J&#8217;apprendrai bien des ann\u00e9es plus tard que les deux cabanons de la\u00a0 Baked Mountain\u00a0 ont \u00e9t\u00e9 d\u00e9truits lors d&#8217;une temp\u00eate en 2018, et ne peuvent plus \u00eatre utilis\u00e9s comme abri&#8230;<\/p>\n<p style=\"text-align: justify\"><em>\u00a0<\/em><em>Note pour une prochaine exp\u00e9dition <\/em>: <em>se mettre des \u00e9lastoplasts <u>avant<\/u> le d\u00e9part, et entourer les doigts de pied\u00a0comme ceci\u00a0:<\/em><\/p>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/pied-ampoules2056.jpg\" rel=\"lightbox[4808]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-thumbnail wp-image-4817\" src=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/pied-ampoules2056-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><\/p>\n<p style=\"text-align: justify\"><strong>Mercredi 26 ao\u00fbt<\/strong><\/p>\n<p style=\"text-align: justify\">Excellente nuit bien au chaud. Lever \u00e0 6h. Temps couvert mais pas de vent. Donc, d\u00e9part pour Katmai Pass. Petit d\u00e9jeuner, nettoyage du refuge. D\u00e9part \u00e0 8h30. Les sacs sont plus l\u00e9gers, on marche plus vite et plus longtemps.<\/p>\n<figure id=\"attachment_4819\" aria-describedby=\"caption-attachment-4819\" style=\"width: 474px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t313-De\u0301part-pour-Katmai-Passb-scaled.jpg\" rel=\"lightbox[4808]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-4819\" src=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t313-De\u0301part-pour-Katmai-Passb-1024x679.jpg\" alt=\"\" width=\"474\" height=\"314\" srcset=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t313-De\u0301part-pour-Katmai-Passb-1024x679.jpg 1024w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t313-De\u0301part-pour-Katmai-Passb-450x298.jpg 450w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t313-De\u0301part-pour-Katmai-Passb-768x509.jpg 768w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t313-De\u0301part-pour-Katmai-Passb-1536x1018.jpg 1536w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t313-De\u0301part-pour-Katmai-Passb-2048x1357.jpg 2048w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/a><figcaption id=\"caption-attachment-4819\" class=\"wp-caption-text\">D\u00e9part pour Katmai Pass<\/figcaption><\/figure>\n<p style=\"text-align: justify\"><!--more--><\/p>\n<p style=\"text-align: justify\">On atteint la Katmai Pass (800 m\u00e8tres d\u2019altitude) en 2h30. Temp\u00e9rature 12\u00b0C, pas un souffle de vent, quelle chance, on peut la traverser sans \u00eatre oblig\u00e9 de ramper\u00a0!<\/p>\n<figure id=\"attachment_4820\" aria-describedby=\"caption-attachment-4820\" style=\"width: 474px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992h236-Katmai-Passb-scaled.jpg\" rel=\"lightbox[4808]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-4820\" src=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992h236-Katmai-Passb-1024x693.jpg\" alt=\"\" width=\"474\" height=\"321\" srcset=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992h236-Katmai-Passb-1024x693.jpg 1024w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992h236-Katmai-Passb-450x305.jpg 450w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992h236-Katmai-Passb-768x520.jpg 768w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992h236-Katmai-Passb-1536x1040.jpg 1536w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992h236-Katmai-Passb-2048x1386.jpg 2048w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/a><figcaption id=\"caption-attachment-4820\" class=\"wp-caption-text\">Katmai Pass<\/figcaption><\/figure>\n<p style=\"text-align: justify\">La r\u00e9gion est en effet tr\u00e8s expos\u00e9e \u00e0 la majorit\u00e9 des temp\u00eates n\u00e9es de la d\u00e9pression quasi-permanente des Iles Al\u00e9outiennes c\u00f4t\u00e9 Ouest, et les montagnes forment une barri\u00e8re topographique \u00e0 la circulation des vents de l\u2019Ouest vers l\u2019Est. Par un effet type tuy\u00e8re de Laval (en fait un effet d\u2019entonnoir), les vents s\u2019engouffrent dans le col tr\u00e8s r\u00e9tr\u00e9ci avec une violence particuli\u00e8re et des vitesses tr\u00e8s \u00e9lev\u00e9es, de sorte qu\u2019il faut g\u00e9n\u00e9ralement le franchir accroupi ou en rampant\u00a0! Au passage on trouve justement un cadavre d\u2019aigle, probablement aspir\u00e9 par les vents violents qui soufflent d\u2019ordinaire, puis d\u00e9chiquet\u00e9 par un ours. Dans son compte rendu d\u2019exp\u00e9dition, Griggs mentionne d\u2019ailleurs une temp\u00eate qui en 1919 a d\u00e9truit son camp install\u00e9 pr\u00e8s du col.<\/p>\n<figure id=\"attachment_4821\" aria-describedby=\"caption-attachment-4821\" style=\"width: 474px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t317-Aigle-Katmai-Passb-scaled.jpg\" rel=\"lightbox[4808]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-4821\" src=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t317-Aigle-Katmai-Passb-1024x676.jpg\" alt=\"\" width=\"474\" height=\"313\" srcset=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t317-Aigle-Katmai-Passb-1024x676.jpg 1024w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t317-Aigle-Katmai-Passb-450x297.jpg 450w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t317-Aigle-Katmai-Passb-768x507.jpg 768w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t317-Aigle-Katmai-Passb-1536x1015.jpg 1536w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t317-Aigle-Katmai-Passb-2048x1353.jpg 2048w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/a><figcaption id=\"caption-attachment-4821\" class=\"wp-caption-text\">Cadavre d\u2019aigle \u00e0 Katmai Pass<\/figcaption><\/figure>\n<p style=\"text-align: justify\">De l\u2019autre c\u00f4t\u00e9 nous d\u00e9couvrons un superbe\u00a0panorama\u00a0: gigantesques coul\u00e9es de lave noire, petits ruisseaux constell\u00e9s de mousse verte, d\u2019herbes et d\u2019algues rouges, le tout luisant au soleil.<\/p>\n<figure id=\"attachment_4822\" aria-describedby=\"caption-attachment-4822\" style=\"width: 474px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t318-Champ-de-lave-apre\u0300s-le-colb-scaled.jpg\" rel=\"lightbox[4808]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-4822\" src=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t318-Champ-de-lave-apre\u0300s-le-colb-1024x676.jpg\" alt=\"\" width=\"474\" height=\"313\" srcset=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t318-Champ-de-lave-apre\u0300s-le-colb-1024x676.jpg 1024w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t318-Champ-de-lave-apre\u0300s-le-colb-450x297.jpg 450w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t318-Champ-de-lave-apre\u0300s-le-colb-768x507.jpg 768w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t318-Champ-de-lave-apre\u0300s-le-colb-1536x1015.jpg 1536w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t318-Champ-de-lave-apre\u0300s-le-colb-2048x1353.jpg 2048w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/a><figcaption id=\"caption-attachment-4822\" class=\"wp-caption-text\">Champ de lave du Trident apr\u00e8s le col<\/figcaption><\/figure>\n<p style=\"text-align: justify\">Nous descendons le long du lit de la rivi\u00e8re Mageik. Magnifiques petits \u00eelots de verdure et de mousse. D\u2019\u00e9normes coul\u00e9es de lave descendues du volcan Trident obstruent les berges de la Mageik.<\/p>\n<figure id=\"attachment_4823\" aria-describedby=\"caption-attachment-4823\" style=\"width: 474px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/algues-et-mousses.jpg\" rel=\"lightbox[4808]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-4823\" src=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/algues-et-mousses-1024x726.jpg\" alt=\"\" width=\"474\" height=\"336\" srcset=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/algues-et-mousses-1024x726.jpg 1024w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/algues-et-mousses-450x319.jpg 450w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/algues-et-mousses-768x545.jpg 768w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/algues-et-mousses-1536x1089.jpg 1536w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/algues-et-mousses.jpg 1664w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/a><figcaption id=\"caption-attachment-4823\" class=\"wp-caption-text\">Algues, mousses et verdure le long des berges de la Mageik River<\/figcaption><\/figure>\n<p style=\"text-align: justify\">Apr\u00e8s une heure de marche parmi ces roches coupantes, instables et p\u00e9rilleuses, nous d\u00e9cidons de traverser la rivi\u00e8re pour marcher sur l\u2019autre berge, plus facile. Nous parvenons \u00e0 un large et sublime lit de rivi\u00e8re, tr\u00e8s plat, \u00e0 proximit\u00e9 de taillis. Nous avons march\u00e9 cinq heures pleines et tenons conciliabule pour d\u00e9cider si on campe ici ou pas. Moi je suis pour continuer, Didier et Philippe aussi, mais Marc et Arturo non. Comme il vaut mieux m\u00e9nager les pieds de Marc pour pouvoir en faire davantage plus tard, on d\u00e9cide de rester. Il est 15h.<\/p>\n<figure id=\"attachment_4824\" aria-describedby=\"caption-attachment-4824\" style=\"width: 474px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t321-Le-campb-scaled.jpg\" rel=\"lightbox[4808]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-4824\" src=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t321-Le-campb-1024x673.jpg\" alt=\"\" width=\"474\" height=\"312\" srcset=\"https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t321-Le-campb-1024x673.jpg 1024w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t321-Le-campb-450x296.jpg 450w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t321-Le-campb-768x505.jpg 768w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t321-Le-campb-1536x1010.jpg 1536w, https:\/\/blogs.futura-sciences.com\/luminet\/wp-content\/uploads\/sites\/2\/2023\/08\/8-26-1992t321-Le-campb-2048x1347.jpg 2048w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/a><figcaption id=\"caption-attachment-4824\" class=\"wp-caption-text\">Notre campement<\/figcaption><\/figure>\n<p style=\"text-align: justify\">Le reste de la journ\u00e9e se passe \u00e0 nous laver, \u00e0 cacher la nourriture sous des tas de pierres, \u00e0 essayer d\u2019aller p\u00eacher \u2013 sans succ\u00e8s car nous n\u2019avons pas d\u2019app\u00e2ts, et surtout il n\u2019y a pas de poissons\u00a0! -, jouer \u00e0 la belote, puis repas du soir avant de se r\u00e9fugier sous les tentes \u00e0 21h.<\/p>\n<p style=\"text-align: justify\">On aura eu \u00e9norm\u00e9ment de chance avec le temps aujourd\u2019hui\u00a0: pas un souffle de vent ni une goutte de pluie, et m\u00eame quelques rayons de soleil. Si cela dure et si Marc peut marcher, on pourra accomplir la travers\u00e9e des deux canyons. Nous verrons bien.<\/p>\n<p style=\"text-align: justify\"><em>Etat psychologique du groupe\u00a0:<\/em><\/p>\n<ul>\n<li style=\"text-align: justify\">Marc, malgr\u00e9 son mal aux pieds, reste toujours de bonne humeur, comme je le pensais il est formidable. A son actif, par n\u2019importe quel temps et dans n\u2019importe quel endroit, il a \u00e9t\u00e9 capable d\u2019allumer du feu, trouvant toujours un morceau de bois, parfois m\u00eame anticipant en en prenant dans son sac\u2026 Comme dira l\u2019ami Philippe, il a tenu la fonction de gardien de la flamme qui existait d\u00e9j\u00e0 au pal\u00e9olithique&#8230; Malheureusement, \u00e0 cause de ses blessures aux pieds il nous retarde et nous oblige \u00e0 revoir nos projets \u00e0 la baisse.<\/li>\n<li style=\"text-align: justify\">Didier est extr\u00eamement solide, le plus collectif aussi, et il conna\u00eet plein de petits trucs. Il aimerait comme moi marcher huit heures par jour pour en faire un maximum, et il ronge un peu son frein avec Marc et Arturo.<\/li>\n<li style=\"text-align: justify\">Arturo va de son pas tranquille, parlant peu, mangeant peu, lent mais s\u00fbr, soucieux de sa sant\u00e9, de son confort et des plus menus d\u00e9tails. Il n\u2019aime pas les gros efforts.<\/li>\n<li style=\"text-align: justify\">Philippe et moi sommes en bonne forme, les accrochages des premiers jours ont compl\u00e8tement disparu depuis notre discussion. D\u2019une part nos sacs se seront progressivement all\u00e9g\u00e9s, d\u2019autre part mes ampoules ainsi que celles de Marc, devenues pr\u00e9occupantes, ont remis nos \u00e9tats de forme physique et mentale \u00e0 niveau.<\/li>\n<\/ul>\n<p>La suite est <strong>ici<\/strong><\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>Suite du billet La Vall\u00e9e des 10 00 Fum\u00e9es, Alaska (3\/9) Carnet de voyage d\u2019une exp\u00e9dition effectu\u00e9e du 17 ao\u00fbt au 7 septembre 1992 en Alaska La vall\u00e9e des Dix Mille Fum\u00e9es (Valley of Ten Thousand Smokes) est situ\u00e9e en Alaska, au\u00a0 Sud du parc national de Katmai.\u00a0 Elle tire son nom des nombreux panaches &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/luminet\/2023\/08\/23\/la-vallee-des-10-00-fumees-alaska-4-9\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">La Vall\u00e9e des 10 00 Fum\u00e9es, Alaska (4\/9)<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":2,"featured_media":4825,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[719],"tags":[720,722,724,727,721],"class_list":["post-4808","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-voyages","tag-alaska","tag-expedition","tag-katmai","tag-mageik","tag-vallee-des-10-000-fumees"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>La Vall\u00e9e des 10 00 Fum\u00e9es, Alaska (4\/9), par Jean-Pierre Luminet<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.futura-sciences.com\/luminet\/2023\/08\/23\/la-vallee-des-10-00-fumees-alaska-4-9\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La Vall\u00e9e des 10 00 Fum\u00e9es, Alaska (4\/9), par Jean-Pierre Luminet\" \/>\n<meta property=\"og:description\" content=\"Suite du billet La Vall\u00e9e des 10 00 Fum\u00e9es, Alaska (3\/9) Carnet de voyage d\u2019une exp\u00e9dition effectu\u00e9e du 17 ao\u00fbt au 7 septembre 1992 en Alaska La vall\u00e9e des Dix Mille Fum\u00e9es (Valley of Ten Thousand Smokes) est situ\u00e9e en Alaska, au\u00a0 Sud du parc national de Katmai.\u00a0 Elle tire son nom des nombreux panaches &hellip; 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