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United States
California
San Mateo County

Tunitas Creek Open Space Preserve (Closed)

Routes
Hikes
United States
California
San Mateo County

Tunitas Creek Open Space Preserve (Closed)

The best walks and hikes in Tunitas Creek Open Space Preserve (Closed)

4.8

(172)

2,412

hikers

92

hikes

Hiking in Tunitas Creek Open Space Preserve is currently unavailable as the preserve is closed to the public. The region, part of the Midpeninsula Regional Open Space District, is characterized by redwood forests, deep canyons, and coastal hills near Half Moon Bay. While the preserve undergoes development to reopen as Don Horsley Park, numerous alternative hikes are available in adjacent parks like Purisima Creek Redwoods Open Space Preserve.

Best hiking trails in Tunitas Creek Open Space Preserve (Closed)

  • The most…

Last updated: June 25, 2026

17

hikers

#1.

Purisima Creek, Grabtown Gulch and Borden Hatch Mill Loop

14.7km

04:38

590m

620m

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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Moderate

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy
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Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

Moderate

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

Moderate
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Popular around Tunitas Creek Open Space Preserve (Closed)

Classy road bike rides on the SF peninsula

MTB Trails in Tunitas Creek Open Space Preserve (Closed)

Road Cycling Routes in Tunitas Creek Open Space Preserve (Closed)

Cycling in Tunitas Creek Open Space Preserve (Closed)

Running Trails in Tunitas Creek Open Space Preserve (Closed)

Gravel biking in Tunitas Creek Open Space Preserve (Closed)

Other adventures in Tunitas Creek Open Space Preserve (Closed)

Classy road bike rides on the SF peninsula

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Tips from the Community

Tyler Sanders
July 11, 2023, View of Bald Knob

Despite its potentially misleading name, this area thrives with abundant vegetation, creating a lush and vibrant landscape. With a little effort, you can peer through the forest and catch awe-inspiring glimpses of the ocean beyond.

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The trail offers a serene and enchanting experience, where you'll have the chance to encounter the Californian Banana Slug, named for its vibrant yellow coloration

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As you explore, you will find yourself surrounded by a dense canopy of trees that offer ample shade all day long. Feel free to make use of the nearby stream to take a break and fully immerse yourself in the breathtaking surroundings.

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Entrance and beginning of the path.

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Peaceful and gorgeous. Downhill is a breeze. Tickles the soul. It's compacted dirt all the way, so maybe 28mm tires would suffice if you have some dirt experience. I had 38s.

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Grabtown Gulch is a wide single track connecting Purisima Creek Trail and Tunitas Creek road, mostly gradual with a few steeper sections.

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Gravel road climbing up to Skyline Blvd. Connects to several single track options as well.

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While the lower half of the Purisima Creek Trail has some relaxing flat or mildly inclined sections, the upper section of the trail becomes quite steep, particularly the last 2 miles.

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Frequently Asked Questions

Is Tunitas Creek Open Space Preserve currently open for hiking?

No, Tunitas Creek Open Space Preserve and the adjacent Tunitas Creek Beach are currently closed to the public. The area is undergoing construction to become Don Horsley Park, with a projected opening in the summer of 2026.

Why is Tunitas Creek Open Space Preserve closed?

The preserve is closed for a major development project to create a new, safer, and more accessible park. The project includes building new trail systems, an ADA-accessible bluff area, restrooms, and official parking to provide managed public access while protecting the natural environment.

What are some good alternative hikes while Tunitas Creek is closed?

A popular alternative is the nearby Purisima Creek Redwoods Open Space Preserve, which is highly regarded by local hikers for its magnificent redwood forests and canyon trails. Another excellent choice is El Corte de Madera Creek Open Space Preserve, known for its unique sandstone formations and extensive trail network for hiking and horseback riding.

Are there any dog-friendly hiking areas nearby?

Yes, Pulgas Ridge Open Space Preserve is a great option for hiking with your dog. It features a 366-acre off-leash area and numerous trails that wind through canyons and over ridges, making it a favorite for local dog owners.

Where can I find a hike with great ocean views near Half Moon Bay?

For stunning coastal scenery, the Cowell Purisma Trailhead to Half Moon Bay State Beach route is an excellent choice. This trail follows the coastal bluffs, offering expansive views of the Pacific Ocean.

Are there any challenging, long-distance hikes in the area?

Yes, for a strenuous workout with significant elevation gain, consider the Purisima Creek Trail Loop. This difficult 10.3-mile (16.6 km) hike takes you deep into shaded redwood canyons and is a rewarding challenge for experienced hikers.

What kind of scenery can I expect from hikes in this region?

The area offers a remarkable diversity of landscapes. You'll find everything from dense, shady redwood forests and deep canyons in places like Purisima Creek to open grasslands with panoramic views at Windy Hill Open Space Preserve. The coastline features dramatic sandstone cliffs and broad, sandy beaches.

Where can I find a good circular hike through the redwoods?

The Grabtown Gulch Trail & Borden Hatch Mill loop is a fantastic circular route. It's a moderately difficult 6-mile (9.7 km) trail that immerses you in a dense redwood forest within Purisima Creek Redwoods Open Space Preserve.

What do other hikers enjoy most about the trails near Tunitas Creek?

The trails in this region are highly rated by the komoot community, with an average score of 4.7 stars. Hikers frequently praise the majestic redwood trees, the well-maintained trails through the canyons, and the stunning coastal views available on many routes.

How many hiking trails are available in the surrounding area?

While Tunitas Creek itself is closed, the surrounding Midpeninsula Regional Open Space District offers a vast network of trails. On komoot, you can explore over 70 curated hiking routes that showcase the region's diverse redwood forests, coastal bluffs, and rolling hills.

What will the new trails be like in the future Don Horsley Park?

Plans for the new park include a 1.5-mile loop trail that will provide a safe and scenic path down to the beach and back. There will also be brand new routes for hikers, including a future segment of the California Coastal Trail, designed to accommodate various ability levels.

Are there any easy hikes suitable for a family outing?

For a less strenuous walk, the View of Bald Knob loop from Woodside is a great option. It's an easy 4.1-mile (6.6 km) loop with minimal elevation gain, offering pleasant views and a manageable distance for a family hike.

Most popular routes in Tunitas Creek Open Space Preserve (Closed)

Family-friendly hikes in Tunitas Creek Open Space Preserve (Closed)

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Things to Do in Purisima Creek Redwoods Open Space Preserve (Closed Area)

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