Mad River Boat Trips offer highly trained guides for everything from whitewater U-Paddle trips to serene rides. A classic 8-mile whitewater ride is $68, and just 10 bucks more gets you dinner afterward.
In Jackson Hole, Fitzgerald's Bicycles rents top-of-the-line mountain bikes for just $30/day. For some of the best trails you've ever cycled, head to Teton Mountain Bike Tours for either a guided tour or a quick-n-easy MB or road bike rental for just $30 for 24 hours.
HANG-GLIDING & PARAGLIDING
Jackson Hole Free Flight Club recommends jumping right in with Jackson Hole Paragliding. Get instruction, get the best DIY route tips for $75 per session if you've got your own gear and get aerobatics and maneuvers training, or go tandem for $245 during peak season.
With more than 20 horseback outfitters in the area, it's time to saddle up! And a favorite activity after riding but before the cold beer is a scenic ride along the Snake River or an ATV ride for some backcountry adventure that's down and dirty! Dry RIdge Outfitters will take you out all day for $135 per person if you bring a friend.