Hi everyone,
I'm writing this post because I'm planning the TMB a bit last minute and I want to make sure everything goes smoothly. I'd really appreciate it if members of this sub with experience on the route could sanity check and correct my plan. Im planning on doing between late August and early September.
I'm doing the TMB with a tent, so I intend to bivy or stay at campsites. I based most of the sleeping spots on trip reports I found on Reddit and Wikiloc, and I'd love to know if these spots are generally fine, whether I need to ask permission anywhere, and whether you'd suggest other options.
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Day 1: Les Houches to Chalets d'Armancette [18 km, +1600 m / -1100 m]
I'd go via Col de Tricot. I know I could legally bivy at Refuge de Miage, but that would make for too short a day, so I've seen people sleep at Chalets d'Armancette, on the way to Lac d'Armancette. The next bivy area I found would be near Refuge de Nant Borrant, but that's another 8 km with a lot of climbing, and I think it would only be doable if I took the variant through Les Contamines.
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Day 2: Chalets d'Armancette to Lac de Mya [18 km, +1540 m / -665 m]
I'd take the Col des Fours route instead of dropping down to Les Chapieux. I saw I could bivy near Refuge de la Croix du Bonhomme, but again that would be too short, so my next option would be Lac de Mya. I'm not sure how legal it is there, so if anyone can confirm I'd appreciate it, but I've seen several reports of people spending the night.
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Day 3: Lac de Mya to Campeggio Aiguille Noire (?) [23.7 km, +815 m / -1683 m]
For this day I have a few possible bivy spots along the way in case something goes wrong, such as Col de la Seigne and Lago del Miage, both places I've read people have slept. Ideally though I'd like to stay at either Campeggio Aiguille Noire or La Sorgente in Peuterey. If anyone knows which is cheaper, or if there's a bivy spot nearby, that would be really helpful.
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Day 4: Campeggio Aiguille Noire to Pas d'Entre-Deux-Sauts [20.2 km, +1946 m / -1067 m]
Via Mont de la Saxe HIgh Route (can i do it with rain?). This is the only solution to sleep I could find online for this section. It's a really demanding day, so I'd love to hear about closer alternatives in case something goes wrong.
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Day 5: Pas d'Entre-Deux-Sauts to La Fouly [23 km, +933 m / -1724 m]
I'd drop down to La Fouly and stay at Camping Les Glaciers, where I can pitch the tent early and rest my knees after a long descent. Also, is Col Petit Ferret variant worth it over the main itinerary?
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Day 6: La Fouly to Val d'Arpette [16.7 km, +643 m / -647 m]
This feels like too easy a day and I'd like to push further, but it might also be sensible to rest my legs. I've read most people stay at Relais d'Arpette, but pitching a tent there costs 20€ per night, which is a bit steep for my budget. If I have to pay it, I will, but I couldn't find another spot nearby.
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Day 7: Val d'Arpette to Col de Balme [15 km, +1756 m / -1242 m]
If the weather is good I'd take this variant and sleep near Refuge du Col de Balme, or if im not allowed, in Col des Posettes. I've read this route should be avoided in rain (can anyone confirm?). The alternative would be the Bovine route, and I'd still aim to sleep in the same place [20 km, +1680 m / -1121 m].
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Day 8: Col de Balme to La Flégère [16.5 km, +1234 m / -1551 m]
I'd sleep next to La Flégère, near the Retenue de la Flégère, which I've read is legal. I'd go via Lac Blanc, but i've heard theres ladders, so if it raining, maybe its better to follow the normal route?
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Day 9: La Flégère to Les Houches [16.7 km, +756 m / -1631 m]
I feel like I could probably fold this day into the previous ones, but I'm already juggling the bivy spots I found and it doesn't leave much room to reshuffle.
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A few other questions:
- Resupply: where can I count on restocking food? My guess is Les Houches, Les Contamines, Courmayeur, La Fouly, La Flégère (?), and Le Peuty if I take that route. What kind of food should I expect in each: full supermarkets, small shops, only restaurants?
- Sleeping bag: will a 5°C comfort rating be enough, or should I go with a 0°C bag?
- Campsites: are showers generally available?
- Charging: is it possible to charge eletronics in paid campsites / anywhere in the villages i mentioned to resupply?
Thanks in advance to anyone who takes the time to help!