CLICK HERE FOR TAMING 2025 RACE RESULTS

Join River Action for our annual Taming of the Slough Adventure Triathlon this fall to paddle, mountain bike, and run your way to the top. This year's event takes place in downtown Moline. The route includes:
- 2.5 mile paddle through the Sylvan Slough by kayak, canoe, or SUP
- 2 laps through Sylvan Island’s single-track mountain bike trails
- 2 mile run over the I-74 bridge
Compete individually, as a 2-person team, 3-person relay, or join the Corporate Challenge!
Practice the Course in Advance
Open to racers and the public. Meet at the foot of 17th Street outside Bass Street YMCA, Moline. Sylvan Island MTB course mirrors race-day setup.
- September 4, 2025 | 5:30-7:00pm
- September 11, 2025 | 5:30-7:00pm
Bring your own boat and bike. Limited boats available—call 563-322-2969 to reserve.
Friday, September 12, 2025, 5:00-7:00 pm at Active Endeavors - 3950 Elmore Ave, Davenport, IA
Race Day: Saturday, Sept 13 | 8:00 am
- Arrive by 7:30 am
- Pre-race info at 7:45 am outside Bass Street YMCA
- Transitions at foot of 17th Street, Bass Street YMCA
Boat: 2.5-mile paddle in Sylvan Slough
Bike: Sylvan Island MTB (2.5 miles paved, 5 miles off-road)
Run: 2 miles over I-74 Bridge
Chip timers must be handed off in the transition area.
Three-person relay teams from local businesses compete for the Corporate Challenge Trophy "THE ROCK". Winners display the trophy at their office until next year.
Q: When do I need to be there? A: Arrive before 7:30am for registration/check-in. Race starts at 8:00am.
Q: Will it race if it rains? A: Rain or shine; only thunderstorms/high winds cancel.
Q: Do I need my own equipment? A: Yes. Kayak/canoe rentals available (see below).
Q: Difference between 2- and 3-person teams? 2-person shares paddle boat; 3-person relay, each completes one leg.
Q: Parking? West lot, Vibrant Arena 1201 River Dr., Moline, IL or 17th St. south of River Dr.
Contact outfitters to reserve a kayak/canoe before race day:
- River Basin Canoe & Kayak - 319-752-1857
- Lundeen's Landing - 309-885-4555
- Arsenal Island Outdoor Rec - 309-782-8630
- Maquoketa River Rentals - 563-357-4489
- Monticello River Rentals - 319-405-3697
- Rebecca's Rock River Rentals - 309-502-8003
- Quad Cities Kayak - 309-850-1306
Call ahead to reserve your rental prior to race day. No rentals available at launch.
Volunteers needed Sept 13, 6:30am-12pm. Shifts assist with registration, launching, transitions, and course marshals at Bass Street Landing, 17th St., Moline, IL.
Questions? Call 563-322-2969 or email ahamerlinck@riveraction.org
Click below to make a general donation to River Action via PayPal.
