11. Heli-Ski the Chugach Mountains: Alaska
12. Complete a NOLS Semester: Alaska
13. Kayak the Na Pali Coast: Hawaii
14. Ski the Birkebeiner: Wisconsin
15. Hike Buckskin Gulch: Arizona/Utah
16. Bike From Durango to Moab: Colorado/Utah
17. Transect the Olympic: Washington
18. Climb Ouray: Colorado
19. Ski Scar Face: Colorado
20. Hike Half Dome: California
See adventures 21 through 30 >>
Do you have a favorite American adventure that we missed? Nominate it in the Comments section below.



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National Geographic Adventure is pleased to provide this opportunity for you to share your comments about this article. Thanks for taking the time to offer your thoughts.
- I have spent 98% of my life in Wisconsin and I only saw one adventure on the list from WI. Most of
- I have spent 98% of my life in Wisconsin and I only saw one adventure on the list from WI. Most of
- Flatboating down the Ohio River in historical style is what I recommend. It is like going back in t
- in 2000, you ranked the top 100 adventures, and listed hiking the Zion Narrows as #5. How did this
- I am looking for an easy bike riding trip that was featured in your mag last year in Virginia on an
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