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United States
California
San Mateo County

Coal Creek Open Space Preserve

The best walks and hikes in Coal Creek Open Space Preserve

4.7

(252)

3,439

hikers

14

hikes

Hikes in Coal Creek Open Space Preserve navigate a landscape of rolling grassy hills and mixed oak woodlands in the Santa Cruz Mountains. The trails cross open ridges that provide views of the San Francisco Bay and descend into shaded forest areas. The preserve contains Coal Creek and features a network of dirt paths suitable for a range of hiking abilities.

Best hiking trails in Coal Creek Open Space Preserve

  • The most popular hiking route is Borel Hill & Mindego…

Last updated: July 8, 2026

#1.

Alpine Pond Loop

1.06km

00:17

10m

10m

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

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Easy

Moderate hike. Great for any fitness level. Mostly accessible paths. Sure-footedness required.

Moderate
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5.0

(10)

96

hikers

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

Moderate

5.0

(5)

46

hikers

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

Easy

5.0

(4)

33

hikers

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

Moderate
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Popular around Coal Creek Open Space Preserve

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Tips from the Community

Sue
September 23, 2023, Horseshoe Lake

This beautiful small lake is a picturesque, quiet, tranquil spot with blue-eyed grass surrounding the shoreline in early spring. It is a great spot to bring a picnic basket, sit and enjoy the peaceful setting while listening to the birds in the trees.

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Sue
September 23, 2023, Ipiwa Trail

Ipiwa Trail is a fantastic single-track dirt path that winds in and out of oak forest and meadows, emerging along the ridge and offering excellent views of the Santa Cruz mountains and the Pacific Ocean in the distance. There are lots of wildflowers along the route, even in late summer.

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Sue
September 23, 2023, Gene Sheehan Overlook

This small fenced-in viewpoint boasts sweeping views of the Santa Cruz Mountains and the surrounding area. It commemorates Gene Sheehan, who designed, built, and trained others to create this overlook and other trails throughout the open space. It is an excellent spot to capture photos of one of the best views in the preserve.

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Sue
September 23, 2023, Alpine Pond

The shores of this lovely pond are full of moisture-loving plants such as willow, dock, and cattails. If you spend time here, you can expect to see lots of wildlife that inhabit the area, including blue herons, egrets, ring-necked ducks, mallards, and western pond turtles. A nature center overlooks the pond with exhibits, touchable wildlife, picnic tables, restrooms and drinking water open year-round.

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Sue
September 22, 2023, Charquin Trail

This lovely trail runs below the Ridge Trail and takes you on a pleasant trek through the woods before emerging along the hillsides with fantastic views of Mindego Hill and the mountains to the west. The trail crosses a ravine, which can be full of water after heavy rain. There are many sightings of turkey and deer along this path, allowing plenty of opportunities to catch a photo of the wildlife inhabiting the area.

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Sue
September 22, 2023, Mindego Hill Windmill

This spot has a lovely wooden platform with a bench where you can take a break and enjoy the panoramic views of the Silicon Valley side of Mindego Hill, which is below you. The classic windmill is up the hill to your left.

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Sue
September 22, 2023, Ancient Oaks Trail

This trail offers a fantastic combination of sweeping vista views, grassy hillsides, and gorgeous oak trees covered in moss. The path connects to the Mindego Trail and Charquin Trail for a nice 3.5-mile loop if you wish. There are regular deer sightings along this route and many different bird species to look for. The wildflowers are in full bloom in the spring, adding to an already pleasurable hike through the preserve.

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This beautiful trail takes you along the rolling green hills of the preserve, with views of Mount Diablo, Black Mountain, East Bay peaks, Mindego Hill, and the San Gregorio Watershed. The path connects to several trails, offering various options for a long or shorter hike. In the spring, wildflowers add color to the scenery with lupine, bright orange poppies and purple owl clover, making it a gorgeous escape from the city.

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Frequently Asked Questions

Are dogs allowed in Coal Creek Open Space Preserve?

Yes, Coal Creek is a dog-friendly preserve. You can bring your canine companion along for your hike, but they must be kept on a leash and under your control at all times.

Where is the best place to park?

Parking is available in designated pullouts along Skyline Boulevard (Highway 35) near the main trailheads. These spots can fill up quickly, especially on weekends, so it's a good idea to arrive early.

What is the best time of year to hike in the preserve?

Spring is a fantastic time to visit when the grassy hills are covered in vibrant wildflowers. The winter months are best for seeing the seasonal waterfall after rainfall. For a different kind of beauty, autumn brings a spectacle of orange and red leaves from the black oak and big-leaf maple trees.

Are there any easy loop trails suitable for families?

Yes, the preserve has several easier options. For a pleasant walk through grasslands, consider the Ridge Trail loop, which is under 3 miles. It offers a good mix of the area's characteristic open terrain.

How can I find the waterfall in Coal Creek Preserve?

The seasonal waterfall is located along Crazy Pete's Road. A popular route is a 3-mile out-and-back hike with about 700 feet of elevation gain. The waterfall is most impressive during the winter and early spring after significant rainfall.

What kind of views can I expect?

Many trails, particularly those on open ridges and grassy hills, offer expansive views of the San Francisco Bay and the surrounding South Bay area. The contrast between the open grasslands and the shaded oak woodlands is also a key scenic feature of the preserve.

Are there any longer, more challenging hikes available?

For a more strenuous hike, you can take on a moderate route like the Horseshoe Lake via Ipiwa & Sunny Jim Trail loop. This trail connects into the neighboring Skyline Ridge Open Space Preserve and covers over 4 miles with significant elevation.

What makes this preserve unique compared to others nearby?

Coal Creek Open Space Preserve is known for its dramatic blend of rolling, open grasslands and dense, shaded oak woodlands within a relatively small area. This diversity provides a varied hiking experience, from sun-exposed ridges with bay views to cool, forested canyons along the creek.

How do other hikers rate the trails in Coal Creek Open Space Preserve?

The trails are highly regarded by the komoot community, with an average rating of 4.6 stars. Hikers often praise the beautiful scenery, the mix of sun and shade, and the well-maintained trail network.

Can I create a loop hike of around 4 miles?

Yes, you can combine several trails to create a loop of that distance. A great option is the Charquin & Ridge Trail loop, which is approximately 3.6 miles and considered an easy hike through both open and wooded sections.

What are the trail surfaces like?

The trails are primarily packed dirt paths. They are generally well-maintained, but conditions can vary with the seasons. Expect some uneven surfaces and potential mud in shaded areas after rain.

Are there any moderate hikes around 4 miles long?

Yes, the Old Page Mill Trail is a great moderate option. It's a little over 4 miles and takes you through the adjacent Skyline Ridge Open Space Preserve, offering a rewarding challenge.

Most popular routes in Coal Creek Open Space Preserve

Family-friendly hikes in Coal Creek Open Space Preserve

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