Skyline and Buckeye Trail Loop

The loop is located within Skyline Wilderness Park in Napa, California. You'll find parking available at the park's main entrance. There is an entrance fee to access the park.

This loop is generally considered intermediate to advanced due to its technical singletrack sections, rocky terrain, drops, and steep, loose climbs. It's not recommended for beginners unless you are comfortable walking challenging sections. Protective gear beyond just a helmet, such as knee and elbow pads, is often a good idea.

The terrain is primarily technical singletrack, featuring narrow paths, rocky sections, drops, steps, and both steep and loose stretches. The initial climb on the Buckeye Trail can be significant, with grades occasionally nearing 20%. You'll also find a fun, less technical singletrack section along Marie Creek and a gentle, wooded fire road descent near Lake Marie.

You'll be treated to beautiful views of Napa Valley, the Napa-Sonoma Marshes Wildlife Area, and San Pablo Bay. On clear days, you might even spot Mt. Tamalpais and Mt. Diablo in the distance, along with glimpses of Lake Marie. The park is an 850-acre wilderness area, so keep an eye out for abundant wildlife like deer and wild turkeys.

Yes, beyond the scenic views, you can look for the chimney and foundation of an old house near the southeastern part of the Skyline Trail. There's also an ancient fig tree located near the Lower Marie Creek Trail. The technical challenges of the Skyline Ridge Trail itself are a major highlight for many riders.

Yes, the route incorporates sections of several other trails within Skyline Wilderness Park. You'll ride parts of the Bay Area Ridge Trail - 01 - North Bay, the Skyline Trail (Bay Area Ridge Trail), the Buckeye Trail, and the Thatcher Rim Rock Trail, among others.

Skyline Wilderness Park generally allows dogs on trails, but they must be kept on a leash at all times. Please remember to pack out any waste.

The best times to ride are typically spring and fall when temperatures are milder. Summers can be very hot in Napa, making for a challenging ride, while winter can bring rain, making some technical sections muddy and slippery. Always check the weather forecast before you go.

Yes, Skyline Wilderness Park has an entrance fee. You typically pay per vehicle upon entry. Specific permits for mountain biking are not usually required beyond the park entrance fee.

The Buckeye Trail climb is the most significant ascent on this loop, with some steep grades. Many riders find it manageable if they are in good shape. After this initial challenge, the elevation gain becomes more moderate along Marie Creek. Pacing yourself on the Buckeye Trail climb will help you conserve energy for the rest of the technical sections.

Skyline Wilderness Park has restrooms and picnic areas. For cafes or other services, you'll need to head into the city of Napa, which is a short drive away from the park entrance.