The Altitude Apnea Challenge is back!

Colorado's first official AIDA freediving pool competition returns for year two! In 2026 we welcomed athletes from across the US. Now we plan to make it even bigger. Come test your maximum performance at altitude in the highest elevation freediving competition in the world.

Disciplines:
Static (STA), Dynamic (DYN), Dynamic Bi-fins (DYNB) and Dynamic No-Fins (DNF). 

All experience levels are welcome!

Register Now
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Held at Clear Creek Recreation Center in historic Idaho Springs. Enjoy a winter weekend in this charming mountain town at an altitude of 7,526 ft!

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Our photographer and media team will be capturing the fun all weekend! Photo packages will be available.

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Open to any certified freediver looking for a fun challenge at elevation! A great opportunity for new divers to gain competition experience.

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Awards for top performances, plus fun prizes that every athlete has an equal chance to win. New for 2027: chase the altitude records on our Altitude Leaderboard!

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Early registration is $250 until December 31, then $295. Includes pool entry, a goodie bag, an event T-shirt, competition registration and a closing ceremony lunch.

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Come early for Freediving Week, February 6-12! Workshops for athletes, community sessions, and time to explore town or soak in local hot springs. Schedule coming soon.

View all 2026 results here.

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