Fossil Flats Loop

The Fossil Flats Loop is located within Devil's Den State Park. You'll find designated parking areas within the park that provide direct access to the trailhead. Look for signs pointing to the mountain bike trails upon entering the park.

Generally, there are no entrance fees to access Devil's Den State Park itself, which means you won't need a specific permit to ride the Fossil Flats Loop. However, if you plan on camping or using other park facilities, standard fees for those services would apply.

Yes, dogs are typically allowed on trails within Devil's Den State Park, including the Fossil Flats Loop. Please ensure your dog is kept on a leash at all times and that you clean up after them to maintain a pleasant experience for all trail users.

The spring and fall seasons are generally ideal for riding this trail, offering pleasant temperatures and beautiful scenery. Summer can be hot and humid, while winter might bring colder conditions. Be aware that creek crossings can be wet and muddy after heavy rains, regardless of the season.

The trail offers a diverse mix of terrain, primarily singletrack with some sections on old service roads. You'll encounter dirt paths, rocky areas, and newer flow sections. Expect numerous creek and stream crossings, and keep an eye out for unique geological features like exposed flat rock with visible fossils, which give the trail its name.

While rated as 'moderate' overall, the Fossil Flats Loop does offer a mix of sections. There are more mellow, beginner-friendly parts, but also challenging climbs like 'Heartbreak Hill' and technical rocky areas. Riders with some experience will likely enjoy it most, but beginners can tackle shorter loops or walk more difficult sections.

The full Fossil Flats Loop, which is about 23 km (14.5 miles) long, typically takes around 1 hour and 40 minutes to complete for an average mountain biker. However, the trail offers flexible options with connected loops (Outlaw, Sawmill, Racer's Hill) allowing you to customize your ride from approximately 2.5 to 6 miles, which will adjust your riding time accordingly.

Beyond the visible fossils in the creek beds, you'll ride through picturesque woods with cedar trees, past impressive rock formations, and along scenic bluff sections offering views of Lee Creek. Keep an eye out for specific trail elements like Devil's Racetrack, the challenging 'Racer's Hill' with its steep climb and fast switchbacks, and the exhilarating 'Gravity Cavity' designed for momentum.

Yes, the Fossil Flats Loop is part of a larger network within Devil's Den State Park. The route also passes through sections of the Devil's Racetrack, Butterfield Hiking Trail, We Can Take It, Racer's Hill, and Dollar A Day trails, among others, offering opportunities to explore further.

Absolutely. Riders often mention 'Heartbreak Hill' as a significant climb. The 'Gravity Cavity' is a unique feature designed for an exhilarating drop and immediate climb, requiring good momentum. 'Racer's Hill' is known for its steep ascent and fun, fast switchbacks on the descent. These sections add to the trail's moderate difficulty and excitement.

Given the trail's length and varied terrain, it's essential to bring plenty of water, especially during warmer months. A helmet, appropriate mountain biking gear, a basic repair kit (spare tube, pump, multi-tool), and snacks are highly recommended. Consider bringing a map or using a GPS device, as some sections can be intricate.