The best traffic-free bike rides in San Lorenzo Valley Water District

Our guide features 3 challenging no-traffic gravel bike routes within the broader San Lorenzo Valley area. These routes offer significant elevation gain and distance, providing a robust experience for experienced gravel riders.

The no-traffic gravel trails in the San Lorenzo Valley area primarily utilize fire roads and less-trafficked paved sections. You'll encounter diverse landscapes, from towering redwood forests to sections with steep inclines and varied surfaces. Some areas, like those within Henry Cowell Redwoods State Park, feature specific fire roads such as Rincon Fire Road (known for steep inclines and potential river crossings) and Pipeline Road (ranging from flat to steep).

Yes, all the no-traffic gravel routes in this guide are designed as loops, allowing you to start and end at the same point. Examples include the Boulder Creek – Chalks Road loop, the Sempervirens Falls – Gazos Creek Beach loop, and the Gazos Creek Road – Cloverdale Road loop.

The San Lorenzo Valley offers pleasant gravel biking conditions for much of the year. Spring and fall generally provide the most comfortable temperatures and vibrant scenery. Summer can be warm, especially in exposed areas, while winter may bring rain, making some fire roads muddy or requiring caution at river crossings. Always check local weather and trail conditions before heading out.

The routes highlighted in this guide are rated as 'difficult' due to their significant distances (49-58 km) and substantial elevation gains (over 1100m). While the 'no traffic' aspect is family-friendly, the physical demands mean these specific routes are better suited for experienced gravel bikers. For easier, family-friendly options, consider flatter sections of fire roads within nearby state parks like Henry Cowell Redwoods State Park, such as parts of Pipeline Road near the Day Use Area, which are multi-use and generally less strenuous.

Given the challenging nature of these routes, we recommend a well-maintained gravel bike with appropriate gearing for climbing. Tubeless tires are advisable to prevent punctures on varied surfaces. Carry plenty of water, snacks, a repair kit, and navigation tools. Helmets are essential, and layered clothing is recommended to adapt to changing temperatures, especially when riding through redwood forests or at higher elevations.

While specific viewpoints aren't listed for these routes, the San Lorenzo Valley is rich in natural beauty. You'll ride through majestic redwood forests, experience the diverse terrain of the Santa Cruz Mountains, and potentially catch glimpses of the San Lorenzo River watershed. The region is known for its unique sandhill habitats and steep canyons, offering a constantly changing backdrop.

Regulations regarding dogs on trails can vary by specific park or land management area. While the San Lorenzo Valley Water District manages lands primarily for water supply, the surrounding state and county parks often have specific rules. For example, Henry Cowell Redwoods State Park generally allows dogs on paved roads and some fire roads, but usually not on singletrack trails. Always check the specific rules for the area you plan to ride, such as those found on the California State Parks website, to ensure your dog is permitted.

Parking availability depends on the specific starting point of your chosen route. For routes like the Boulder Creek – Chalks Road loop, you would typically look for parking in or near Boulder Creek. For routes starting closer to state parks, designated parking lots are usually available, though fees may apply. Always check local regulations and signage for parking restrictions.

The San Lorenzo Valley is home to several interesting historical sites. While not directly on the routes, you might consider visiting the Felton Covered Bridge, considered the tallest covered bridge in the U.S., or the historic Lime Kiln Ruins within Henry Cowell Redwoods State Park. Roaring Camp Railroads also offers nostalgic rides through the redwoods, providing a unique historical experience nearby.

Trail conditions can vary significantly based on recent weather and the specific fire road. Generally, you can expect a mix of packed dirt, loose gravel, and potentially some rougher sections with rocks or ruts. After rain, trails can become muddy, and river crossings might be more challenging. Always be prepared for varied surfaces and check recent conditions if possible.