Fat Otter Adventure Sports

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Home of the Frozen Otter Ultra

Established in 2007, the Frozen Otter Ultra is among the most difficult winter ultras in the country. The race’s unique format and amazing community continues to draw participants from around the country.

The Race

Information on one of the toughest races around!

Frozen Few

The people that have conquered the course!

Training

Check out the amazing Facebook Group

What are you waiting for?