Pumphouse to Radium (Colorado River)
📍 Near Kremmling, CO
Distance: 4 miles
Difficulty: Class I–III
Description: A scenic float suitable for families and beginners, featuring gentle rapids and beautiful canyon views.
✅ Whitewater Rafting Outfitters in Grand County, CO
MAD Adventures
📍 Winter Park, CO
📞 (970) 726-5290
🌐 madadventures.com
Services: Rafting trips on the Upper Colorado River (Class I–III) and Clear Creek (Class III–IV). Great for families and thrill-seekers.
Colorado Rafting Company
📍 Grand Lake, CO
📞 (970) 893-8007
🌐 coloradoraftingcompany.com
Services: Scenic floats on the Upper Colorado and adrenaline-filled runs on Clear Creek.
Liquid Descent
📍 Kremmling, CO
📞 (970) 372-2870
🌐 liquiddescent.com
Services: Class IV–V rapids through Gore Canyon—one of the most intense commercial trips in the U.S.
AVA Rafting & Zipline
📍 Kremmling, CO
📞 (877) 259-4046
🌐 coloradorafting.net
Services: Rafting trips on the Colorado River, from family-friendly floats to thrilling rapids.
Mountain Paddlers
📍 Grand Lake, CO
📞 (970) 627-8173
🌐 mountainpaddlers.com
Services: Kayak and canoe rentals, plus guided lake and river tours.
Downstream Adventures
📍 Idaho Springs, CO
📞 (720) 432-2430
🌐 raftcoloradowhitewater.com
Services: Rafting on Clear Creek and Arkansas River for all skill levels.
Clear Creek Rafting Company
📍 Idaho Springs, CO
📞 (800) 353-9901
🌐 clearcreekrafting.com
Services: Daily raft trips for beginners to pros on Clear Creek and Arkansas River.
✅ Popular Whitewater Rafting Routes in Grand County
Radium to Rancho Del Rio (Colorado River)
📍 Near Kremmling, CO
Distance: 5 miles
Difficulty: Class II–III
Description: Offers moderate rapids and stunning scenery, ideal for intermediate rafters.
Gore Canyon to Pumphouse (Colorado River)
📍 Near Kremmling, CO
Distance: 9.5 miles
Difficulty: Class IV–V
Description: A challenging route through Gore Canyon, featuring intense rapids and requiring advanced rafting skills.
Tabernash to Granby (Fraser River)
📍 Fraser to Granby, CO
Distance: 9.4 miles
Difficulty: Class III–IV
Description: A moderately challenging route with exciting rapids and scenic views, suitable for intermediate to advanced rafters.