Timmerman Creek Access provides entry points to a Class C(T) trout stream in Montgomery County, with public access available at Youkers Bush Road and Mill Road crossings where the creek is stocked annually with brown trout. The lower 3.

8-mile section from Youkers Bush Road to Route 5 offers advanced whitewater paddling with a steep 200 feet-per-mile gradient, Class IV+ to V+ rapids, and notable features like Staircase Falls and Klock Falls, requiring a minimum flow of approximately 45 cfs for safe navigation.

Anglers can fish year-round under New York State regulations (5-fish daily limit April 1–October 15), with spring and fall offering optimal conditions for trout in the upper riffles.