The best family-friendly hikes and walks in French Ranch Open Space Preserve

The Pine Mountain and Kent Lake Loop offers a grand tour of the Mount Tamalpais Watershed, immersing you in a landscape that shifts from dense forest to open ridges with sweeping views. You'll traverse varied terrain, passing by the serene Kent Lake Inlet and ascending to the summit of Pine Mountain, where you can appreciate the unique Pygmy (dwarf) sargent cypress forest. This is a challenging route, but the diverse scenery and expansive vistas from viewpoints like the Kent Lake Overlook from San Geronimo Ridge make the effort worthwhile.

This difficult hiking route covers a substantial 17.4 miles (28.0 km) with 2946 feet (898 metres) of elevation gain, requiring approximately 8 hours and 24 minutes to complete. An early start is highly recommended to allow plenty of daylight, and you should carry sufficient water and provisions for the entire journey. While specific parking information isn't detailed, plan to arrive early at the trailhead, particularly on busy days, to ensure a spot.

Located in Marin County, this loop is a significant undertaking that showcases the rugged beauty of the region's natural environment. It's a fantastic option for experienced hikers looking for a long, demanding day on the trails, offering a deep connection with the wilderness and a sense of achievement upon completion. The trail provides a comprehensive experience of the local ecosystem, from the unique dwarf cypress trees to the expansive lake views.

The Barnabe Mountain Loop via Bill's Trail and Barnabe Fire Road offers a challenging journey through diverse ecosystems, from the lush, shaded ascent of Bill's Trail through mixed forests to the exposed, panoramic vistas from Barnabe Peak Summit. You'll traverse varied terrain, including dirt trails and wide fire roads, experiencing the changing scenery as you climb towards breathtaking views of Tomales Bay, Point Reyes, and Mount Tamalpais.

This difficult 13.9-mile (22.4 km) hike involves a significant 2501 feet (762 metres) of elevation gain, typically taking around 6 hours and 50 minutes to complete. While the trail is generally accessible year-round, the exposed sections of Barnabe Fire Road are more pleasant in cooler weather. Be sure to check for closures on Bill's Trail during the rainy season, as it can be temporarily shut down.

Considered one of Marin County's premier viewpoints, this loop showcases the natural beauty of Samuel P. Taylor State Park, transitioning from creek-side paths in Devil's Gulch to high-ridge chaparral. The historical Dickson Lookout on Barnabe Peak adds a touch of local heritage to the stunning natural landscape, making it a standout option for experienced hikers seeking a rewarding adventure.

The San Geronimo Ridge Loop offers a delightful journey through Marin County's varied ecosystems, transitioning from shaded redwood canyons to open grassy hillsides. You'll traverse a mix of wide fire roads and narrower singletrack, with the highlight being the tranquil views of Kent Lake, Marin County's largest reservoir. This easy 3.7-mile (5.9 km) hike, with 774 feet (236 metres) of elevation gain, takes about 1 hour and 52 minutes, making it a perfect option for a quick, scenic outing. It's a great way to experience diverse terrain without a strenuous commitment.

Planning your visit is straightforward; the trailhead is generally accessible, though arriving early is always a good strategy for parking, especially on busy days. The trail's extensive tree cover makes it a pleasant option even when temperatures rise, and the less crowded nature of these trails provides a peaceful escape. Consider visiting on a clear day for the best views across the valleys.

This particular loop is a segment of the larger Bay Area Ridge Trail network, showcasing a wide range of ecosystems from dwarf Sargent cypress to redwoods. It's known for its stunning views of Kent Lake and Peter's Dam, offering a tranquil and scenic highlight. If you're looking for a less crowded trail that still delivers on natural beauty and diverse landscapes, this San Geronimo Ridge Loop is a top choice in the Marin County area.

The Oak Manor, Smith Ridge, Sunrise and Old Railroad Grade Loop is a challenging 14.4-mile (23.1 km) hike that winds through a remarkable variety of landscapes in Marin County. Expect to climb 2528 feet (771 metres) over approximately 7 hours and 4 minutes, traversing everything from cool redwood canyons to sun-drenched chaparral and open grasslands. From the top of Smith Ridge, you'll earn breathtaking panoramic views of San Francisco, the Pacific Ocean, and the entire Bay Area, a truly spectacular reward for your effort.

This difficult route requires good fitness and sturdy footwear, especially given the extremely steep sections on Sunrise Fire Road. While much of the trail consists of unpaved fire roads and natural paths, the historic Old Railroad Grade offers a more consistent ascent. Be sure to bring plenty of water and sun protection, as many parts of the trail are exposed. Starting early in the morning or late afternoon can offer the best light for photography and more comfortable temperatures.

A significant portion of the trail follows the Old Railroad Grade, tracing the path of the former Mt. Tamalpais Scenic Railway. Along this historic route, you can spot remnants of the railway's past, including cut-through hills and the famous "Double Bowknot" series of hairpin curves. The trail is a multi-use path, popular with mountain bikers and runners, and is also an important link in the larger Bay Area Ridge Trail system.

The Cross Marin Trail to Kent Lake offers a delightful journey through varied landscapes, starting on a gentle, historic railroad bed that winds through dense redwood groves and along Lagunitas Creek. As you progress, the trail transitions to gravel and fire roads, leading to gradual uphill climbs that reveal serene views of Kent Lake. This easy 3.9-mile (6.2 km) hike, with 544 feet (166 metres) of elevation gain, takes approximately 1 hour and 46 minutes, providing a refreshing escape into nature.

Planning your visit is straightforward, as the initial sections of the Cross Marin Trail are particularly family-friendly and accessible, making it easy to choose your desired distance. Parking is generally available at various trailheads, and because it's a multi-use path, you might encounter cyclists and horseback riders. Consider an early start to enjoy the tranquility and cooler temperatures, especially if you plan to hike the full distance to the lake.

This route is notable for its rich history, following the old right-of-way of the North Pacific Coast Railroad, with informational signs detailing the area's past. Beyond its historical significance, the trail showcases diverse ecosystems, from shaded redwood forests to open oak-covered hillsides, offering opportunities to spot wildlife like black-tailed deer and various birds. It's a fantastic option for those seeking easy hiking options and a peaceful destination in Marin County.