Mount Democrat
CO - Mosquito · 4314 m
What is 100 Cims USA?
100 Cims USA is a curated collection of over 150 iconic American summits, spanning the Sierra Nevada, Rockies, Cascades, Appalachians and more. It's inspired by the Catalan 100 Cims tradition but rescoped for American mountaineers.
The list mixes accessible peaks you can day-hike with serious alpine objectives. Pick the ones that match your experience and work your way through at your own pace.
With Cims, sempre amunt you carry the full list on your phone, log each summit with a photo and date, and watch your progress stack up over the years.
The community in numbers
0
summits logged
150
peaks in the challenge
How it works
1. Download the app
Free on the App Store and Google Play. Log in with Apple or Google and you're set.
2. Pick this challenge
In the app, select the challenge. You can follow several at once.
3. Climb and log
When you reach the summit, open the app, add a photo and the date. Progress updates automatically.
Some of the peaks you'll find
A small sample from the challenge catalog.
Mount Williamson
CA - Sierra Nevada · 4380 m
Holy Cross Ridge
CO - Sawatch · 4217 m
Mount Sherman
CO - Mosquito · 4276 m
Half Peak
CO - San Juan · 4219 m
Mount Langley
CA - Sierra Nevada · 4273 m
Caltech Peak
CA - Sierra Nevada · 4217 m
“Barrett Peak”
CA - Sierra Nevada · 4254 m
Middle Palisade
CA - Sierra Nevada · 4269 m
Crestone Peak
CO - Sangre de Cristo · 4357 m
Trojan Peak
CA - Sierra Nevada · 4249 m
Mount Arkansas
CO - Tenmile · 4208 m
Frequently asked questions
How many peaks are in the challenge?
Over 150. The exact number evolves as we curate and add regional classics.
Do I need to summit all of them?
No. It's self-paced — the app tracks your progress whether you do five or fifty.
Can I log past summits?
Yes. Add the real date you climbed and a photo if you have one. Your progress recalculates automatically.
Is the app free?
Yes, completely. No ads, no subscriptions.