osprey backpack blue - Daylite Plus and with the Stow Osprey Fairpoint Backpack, Blue, 40L

These materials help resist moisture and wear while providing lightweight comfort

It's a really nicely made bag, but the combo of weight and price makes it one we're hesitant to recommend over other options above

Just-in-case items: stain remover pen, eye drops, a pen, a small pouch for tiny things that would otherwise disappear into the void

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Best time to go: The trek should only be attempted in summer (December through March) to avoid poor weather and rainfall that can make the river crossings even more perilous Difficulty: Hard