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Mountain landscape

Plan, remember, and improveevery outdoor adventure

Cairn is your AI-powered outdoor guide — from first idea to final memory.

Build your trips once. Use them forever.

Outdoor trips are hard to plan — and easy to forget.

Research is scattered across tabs and texts

Memories fade after every trip

Next trip starts from zero

Cairn gives your trips a home.

AI-guided planning tailored to your style

Reusable trip knowledge saved automatically

Shared experiences with friends or future you

Because every adventure should build on the last.

No more rewriting itineraries
No lost ideas
Instant suggestions based on your past trips
Store gear lists, routes, notes, and photos together

Everything you need to explore with confidence

Smart Suggestions

Smart Suggestions

AI learns what you like and suggests smarter routes.

Reusable Trips

Reusable Trips

Run a saved plan for any group again and again.

Offline Access

Offline Access

Take your plans into the backcountry — no signal needed.

Trip History

Trip History

See what you did, where you went, what you learned.

Fuel every adventure

Browse trail-tested recipes built for the outdoors — from quick camp breakfasts to hearty backcountry dinners. Add them to any trip with one tap.

Camp Breakfasts

Camp Breakfasts

Start your day right with easy camp stove breakfasts and no-cook options for early alpine starts.

Trail Dinners

Trail Dinners

One-pot meals, campfire classics, and lightweight backpacking dinners after a long day on trail.

Snacks & Energy

Snacks & Energy

Trail mix, energy bars, and quick bites to keep you fueled between miles.

Ready to plan something real?

Your next adventure is waiting. Make it one you'll remember — and build on.

Start Planning