Lewis & Clark Expeditions is the last stand-alone family-owned and operated whitewater rafting and scenic float company in Jackson Hole, Wyoming. Lewis & Clark originated U-Paddle Whitewater Adventures on the Snake River in 1971. Both whitewater and calm scenic float trips are offered on the Snake River with friendly, experienced guides. Choose Classic Whitewater or the added adventure of the Snake's smallest rafts. Bargain breakfast trips, steak dinner cookouts and delicious deli lunches. Half-day trips with multiple departures daily.