Prineville Reservoir Loop

This route is considered a difficult road ride, best suited for experienced cyclists with very good fitness. It features significant elevation changes and a long distance, making it a demanding but rewarding experience.

The loop is primarily on well-paved surfaces, ideal for road bikes. While some sections offer gradual climbs, be prepared for substantial and tough climbing, with some stretches reaching a 7-8% grade. You'll also encounter descents offering some relief.

The route offers diverse scenery, including expansive high desert vistas and dramatic basalt cliffs in the Crooked River Canyon. You'll also pass picturesque farm fields and enjoy views of the Prineville Reservoir. A significant portion overlaps with the Crooked River Canyon Scenic Bikeway, known for its stunning landscape.

Central Oregon's high desert climate means spring and fall generally offer the most pleasant cycling conditions, with cooler temperatures than summer. Always check the weather forecast before you go, as conditions can change rapidly.

While cycling the loop itself doesn't typically require a specific permit, portions of the route pass through or near Prineville Reservoir State Park. If you plan to use state park facilities (like parking areas, boat ramps, or day-use areas), a day-use fee or an Oregon State Parks Pass may be required. Check the Oregon State Parks website for current fee information.

Specific parking details can vary, but common starting points often include areas near Prineville or Bend, or designated parking within Prineville Reservoir State Park. Look for public parking areas or trailheads that accommodate vehicles for cyclists.

As a road cycling route, the primary focus is on the paved road. While dogs are generally allowed in many outdoor areas in Central Oregon, specific rules for dogs on leashes may apply in state parks or along certain sections of the route. Always keep your dog on a leash and be mindful of traffic and other cyclists.

The high desert environment and proximity to the Crooked River and Prineville Reservoir offer opportunities to see various wildlife. Keep an eye out for deer, great blue herons, and golden eagles, among other local species.

Yes, sections of this route overlap with other paths. Notably, a significant portion is part of the Crooked River Canyon Scenic Bikeway. You may also briefly encounter very small segments of trails like the TransAmerica Trail (Oregon) and Pebbles.

The route includes both gradual and tough climbs. An insider tip is that the section along the Crooked River offers an easier, more gradual climb for about 18 miles. Plan your energy for the steeper sections, some of which reach 7-8% grades, especially near summits. Pacing yourself and utilizing descents for recovery is key.

For an experienced cyclist, the loop typically takes around 6 hours and 45 minutes of active riding. However, this duration can vary significantly based on your fitness level, the number of stops you make, and weather conditions.