The best running trails in Horse Hill Open Space Preserve

The Corte Madera - Larkspur Path – Corte Madera–Larkspur Pathway loop from Strawberry offers a delightful jogging experience, winding along Corte Madera Creek and through marsh ecosystems. You'll enjoy expansive views of the San Francisco Bay and Mount Tamalpais, with opportunities to spot local wildlife like herons and egrets. The terrain is mostly flat and paved, making for a smooth and enjoyable run, though some sections might include packed dirt.

This popular route covers 7.5 miles (12.0 km) with a gentle 226 feet (69 metres) of elevation gain, typically taking about 1 hour and 18 minutes to complete. It's rated as moderate, so you'll want good fitness for the full distance. The pathway is multi-use, so be prepared to share the trail with others; consider visiting during off-peak hours for a quieter experience.

As part of the larger San Francisco Bay Trail, this pathway connects communities like Larkspur and Corte Madera, offering both recreational and commuting value. Its predominantly flat profile makes it an ideal choice for those seeking a less strenuous run with high scenic payoff, especially for birdwatching enthusiasts. You can also access shops and restaurants in the nearby towns, making it easy to combine your jog with other activities.

The Mountain Home Inn – Mount Tamalpais State Park loop offers a challenging yet incredibly scenic jogging experience, immersing you in the diverse landscapes of Marin County. As you tackle this difficult 7.8-mile (12.6 km) route, you'll weave through majestic redwood groves, cool oak woodlands, and open grasslands, all while enjoying panoramic views of the San Francisco Bay and the Pacific Ocean. With 1121 feet (342 metres) of elevation gain, this loop is designed for those who appreciate a significant workout paired with breathtaking natural beauty, typically taking around 1 hour and 33 minutes to complete.

Starting from the historic Mountain Home Inn, this route provides a convenient base for exploring the extensive trail network. Be prepared for varied terrain, including both wide fire roads and steep, rocky single tracks, with some sections featuring numerous stairs. If you plan to jog during winter, be aware that conditions can become muddy, so appropriate footwear is essential. Always carry enough water, especially on warmer days, as the elevation changes can be demanding.

Mount Tamalpais holds a special place in the Bay Area, considered a "cultural touchstone" and a "spiritual refuge" for many. This loop allows you to connect with that rich history, as some trails follow the path of the old Mt. Tamalpais and Muir Woods Railway. On clear days, the expansive views can stretch to the Farallon Islands, the East Bay, and even Mount Diablo, making every effort worthwhile. In spring, the hillsides burst with wildflowers, adding another layer of beauty to this iconic California landscape.

If you're after a wonderfully accessible and scenic outing, the Corte Madera Creek – Corte Madera Pathway loop is a top pick for a relaxed jog. This moderate 8.5-mile (13.6 km) route follows the creek, offering continuous views and a mix of paved, dirt, and boardwalk sections. You'll spot everything from windsurfers on the bay to turtles in the central pond, all while enjoying glimpses of Mount Tamalpais in the distance.

This popular multi-use pathway is predominantly flat, making it suitable for all abilities and requiring no special gear. While it's generally easy to access, consider starting early to avoid the busiest times, especially during peak commuter hours or on weekends. The trail conveniently links to the Larkspur Ferry Terminal, providing a public transport option.

Part of the larger San Francisco Bay Trail, this loop is a local favorite for good reason. It connects the communities of Larkspur, Corte Madera, and Ross, blending natural wetlands with urban landscapes. Birdwatchers will appreciate the chance to spot herons and egrets, and in spring, the path comes alive with wildflowers, adding another layer of beauty to your outing.

The Bayfront Park — Mill Valley loop offers a delightful escape into nature, winding through scenic marshlands and along the waterfront. You'll jog primarily on flat asphalt, crossing charming wooden bridges that span over inlets, all while enjoying panoramic views of Richardson Bay and the majestic Mount Tamalpais. Keep an eye out for diverse birdlife, especially during winter, as this area is a significant birdwatching spot.

This moderate 3.9-mile (6.3 km) jogging loop, with only 137 feet (42 metres) of elevation gain, takes about 39 minutes to complete. It's an accessible route for all fitness levels, but be mindful that very high tides, particularly after heavy rains, can sometimes cause flooding in marshland sections. The trail is multi-use, welcoming joggers, walkers, and cyclists, and Bayfront Park itself has dog-friendly areas.

This loop is a key segment of the developing 500-mile San Francisco Bay Trail network, following the historic route of the former Northwestern Pacific Railroad. Its consistent bay views and opportunities for wildlife spotting, especially from the wooden bridges, make it a standout among circular jogging routes in Mill Valley. It's a fantastic option for a quick, scenic outing.