Tough Mountain Challenge
Register for Tough Mountain 2020 now! Tough Mountain Challenge has been the most popular and most fun adventure obstacle race in New England since 2010. Set in the mountains of Maine, Tough Mountain delivers mud, sweat, and beer to 3,600 competitors every year. The 2020 event will be on Saturday, July 25 and is already over 80% sold out. Make this your year to join the fun.