Everyone needs a little adventure in their lives! That's why Defiance Rafting Company is committed to providing you the adventure you're looking for. Come run the big water and feel the rush of the Colorado River or enjoy a float down the Roaring Fork with Defiance Rafting. Trips start as low as $49. Or, double your fun with raft and zipline adventure packages. Discounted rates for groups, non-profits, and organizations.