Bill's Trail loop from Samuel P. Taylor State Park

If you're looking for a rewarding touring bicycle ride with a bit of a climb and a rich history, the Bill's Trail loop from Samuel P. Taylor State Park is definitely worth your time. This moderate 6.1-mile (9.7 km) route packs in 1059 feet (323 metres) of elevation gain, taking about 1 hour and 6 minutes to complete. It's a fantastic option for experienced cyclists seeking varied landscapes and a sense of accomplishment, especially if you're interested in Samuel P. Taylor State Park cycling trails difficulty and elevation.

What to expect on Bill's Trail loop from Samuel P. Taylor State Park

Expect a journey through diverse landscapes, starting with serene redwood groves and moving into oak-studded grasslands. The trail often follows Lagunitas Creek, offering shaded sections under a canopy of Redwood, Bay, and Oak trees. As you ascend, the route opens up to dramatic vistas, eventually revealing expansive views of Marin County, Tomales Bay, and even Mount Tamalpais from higher elevations like Barnabe Peak. While Bill's Trail itself features smooth, flowy singletrack with consistent switchbacks, the full loop is a moderate ride best suited for experienced cyclists with good fitness, offering a satisfying challenge.

Planning your visit

Before heading out, be aware that Bill's Trail is seasonal and typically closes during the rainy months, usually from November through April, so always check current conditions. The loop starts from Samuel P. Taylor State Park, which offers parking. This trail holds significant historical importance, having been reopened to cyclists in 2020 after years of advocacy, making it a notable bike-legal singletrack in Marin County.

Trail details

• Distance: 6.1 miles (9.7 km)
• Elevation gain: 1059 feet (323 metres)
• Difficulty: moderate
• Estimated time: 1 hours and 6 minutes