The Adventure based Events featured on this page are the very best  in the state of Iowa.  We are constantly searching for quality events to promote, and the ones listed on this page are the best of the best! 

 

The Muscle Up Marathon

http://mainstreamadventures.com/muscle-up-marathon-obstacle-race/

 

The Gladiator Assault Challenge 

http://mainstreamadventures.com/gladiator-assault-challenge-returns-to-boone-iowa/