Mad River Boat Trips in Jackson Wyoming offers a variety of raft sizes to give customers the ability to choose the experience that fits their comfort level. This video discusses our small boats which are 16 feet long and have a stern frame for the guides oars. This trip provides guest with a more exciting ride than our classic river trip in the 18-foot raft. This is an excellent boat size for almost all water levels and provides you with plenty of fun and offers the option for 2 nonpaddeling spots. We take 8 people on these rafts.