Overview
Tibble Fork is one of the quieter gems in the American Fork Canyon system. While most cyclists blast straight up SR-92 toward Sundance, the Tibble Fork fork road peels off into a narrower, more intimate canyon that climbs to a reservoir at nearly 6,800 feet. Less traffic, more trees, and a genuine sense of remoteness — all within 30 minutes of Orem.
At 16.8 miles out-and-back with 1,734 feet of gain, it's a legitimate hard day for most riders. The climbing is sustained but never savage, making it a good threshold ride for those building fitness without the ego-crushing steepness of the main canyon.
The Route
The ride starts from the American Fork Canyon mouth and follows SR-92 before turning off onto the Tibble Fork road.
Miles 0–4: American Fork Canyon The opening miles follow the well-known SR-92 corridor — wide road, consistent shoulder, steady 4–5% grade. Pass through the fee station early and settle into your climbing rhythm. Traffic is heavier here than on the upper section.
Miles 4–8: The Tibble Fork Branch At the junction, turn onto the Tibble Fork road and feel the character shift immediately. The road narrows, traffic thins out, and the canyon closes in with pine and aspen. The gradient picks up slightly here and stays honest through to the reservoir. This is the best part of the ride.
Turnaround: Tibble Fork Reservoir The reservoir sits at ~6,741 feet and makes a natural turnaround point. Take a moment — the setting is legitimately beautiful, especially in fall when the aspens are turning. The road beyond becomes rough and unsuitable for road bike tires.
The Descent The return is fast and shaded. The narrower upper section demands respect — keep your speed controlled until you're back on the wider SR-92, then enjoy a clean, open descent to the canyon mouth.
What to Bring
- 2 full bottles — fill up before you leave the valley
- Light jacket — the upper canyon and reservoir can be 10–15°F cooler than the valley
- Cash or card — day use fee at the canyon entrance
Local Tips
- Best window: Weekday mornings in September or October — light traffic and peak fall color in the upper canyon
- Combine it: Strong riders sometimes link Tibble Fork with the main SR-92 climb for a longer, bigger-gain day
- Wildlife: The upper canyon sees deer and the occasional moose near the reservoir — keep your eyes open on the descent
- Post-ride: American Fork Main Street has coffee and food a short roll from the canyon mouth