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San Mateo County

Thornewood Open Space Preserve

Easy hikes and walks in Thornewood Open Space Preserve

By Fede from komoot

·

Updated May 10, 2026

If you've ever tried planning hiking in Thornewood Open Space Preserve, you know how quickly the options can feel overwhelming. With so many trails, it's hard to tell which ones are genuinely worth your time and effort, and which are just filler. That's where we come in. Our komoot community has mapped, walked, and reviewed countless routes here, so we've done the legwork to bring you a curated shortlist of the very best. Consider this your shortcut to the trails that truly deliver.

Thornewood Open Space Preserve is a real gem, offering a tranquil escape into diverse woodlands with groves of second-growth redwood and Douglas fir, alongside oak and madrone. You'll find yourself on mostly shaded paths winding through rolling hills, with occasional glimpses of the southern San Francisco Bay and the distant Diablo Range. The trails here range from easy strolls to moderate climbs, making it accessible for many, and the shade is a welcome relief on warmer days.

If you only do one hike, make it the Schilling Lake Trail. At just 1.6 miles (2.6 km), it's an easy route that leads directly to the tranquil Schilling Lake, offering a peaceful reward for minimal effort. For a slightly longer, varied experience, the Thornwoode Open Space Preserve – Schilling Lake loop from Thornewood Open Space Preserve is a fantastic choice, covering 2.3 miles (3.7 km) through diverse woodlands and rolling terrain. With more than 3,900 hikers having explored Thornewood Open Space Preserve with komoot, you know you're in good company. Start planning your adventure today!

If you only do 3 of these routes

  1. 1

    Schilling Lake Trail
  2. 2

    Thornwoode Open Space Preserve – Schilling Lake loop from Thornewood Open Space Preserve
  3. 3

    Bear Gulch, Redwood, and Madrone Trail Loop

Compare these routes at a glance

Trail

Distance

Elevation

Difficulty

Schilling Lake Trail

2.56 km

30 m

Easy

Thornwoode Open Space Preserve – Schilling Lake loop from Thornewood Open Space Preserve

3.75 km

110 m

Easy

Bear Gulch, Redwood, and Madrone Trail Loop

4.99 km

190 m

Easy

Wunderlich County Park – Alambique Trail loop from Wunderlich County Park

5.65 km

200 m

Easy

Wunderlich County Park loop from Wunderlich County Park

2.85 km

90 m

Easy

Wunderlich County Park – Bear Gulch Trail loop from Wunderlich County Park

3.76 km

160 m

Easy

Portola Trail

3.55 km

50 m

Easy

Windy Hill Summit loop from Windy Hill Open Space Preserve

4.20 km

60 m

Easy

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1.

Schilling Lake Trail

2.56km

00:42

30m

30m

The Schilling Lake Trail offers a surprisingly diverse and tranquil hiking experience packed into a short distance. You'll wander through sun-dappled oak and madrone forests, transitioning into lush, cool redwood groves before reaching the serene, marshy Schilling Lake. This easy 1.6-mile (2.6 km) route, with just 113 feet (34 metres) of elevation gain, can be completed in about 41 minutes, making it an ideal quick nature escape.

Located in Thornewood Open Space Preserve, the trail begins with a moderate incline from the parking lot before leveling out. It's generally less crowded than other local trails, offering a peaceful outing. While the trail is family-friendly, be mindful of poison oak in the area and the potential for mountain lion sightings, as with any wilderness area. Visiting after winter rains can reward you with vibrant wildflowers.

This trail is a fantastic example of the diverse ecosystems found in the Santa Cruz Mountains, showcasing a rapid shift from dry hillsides to damp redwood forests. You can extend your adventure by connecting with the Bridle Trail for a longer, roughly 3-mile out-and-back hike along Dennis Martin Creek. The preserve also offers occasional panoramic views of Stanford University and the South Bay from higher vantage points.

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2.

Thornwoode Open Space Preserve – Schilling Lake loop from Thornewood Open Space Preserve

3.75km

01:07

110m

110m

The Thornwoode Open Space Preserve – Schilling Lake loop is a delightful, easy hike that offers a surprising variety of scenery for its length. You'll start with a few moderately steep turns, then quickly find yourself meandering through lush second-growth forests of Douglas fir, redwood, oak, and madrone. As you approach the tranquil Schilling Lake, the air cools and the foliage becomes greener, leading you into beautiful groves of grand redwoods. This 2.3-mile (3.8 km) route, with 373 feet (114 metres) of elevation gain, is perfect for a quick nature escape, taking just over an hour to complete.

Planning your visit is straightforward, as the preserve is easily accessible and considered a great spot for a morning or afternoon outing. The trails are welcoming to your leashed dogs, making it a fantastic option for a family-friendly hike. While Schilling Lake is naturally transitioning into a wet meadow, the journey through the diverse forest and the chance to spot views of Stanford University and the South Bay make this a rewarding experience.

This loop is one of the best hiking routes in Thornewood Open Space Preserve for those seeking an easy, scenic walk without a major time commitment. The preserve itself holds a bit of history, named after Julian Thorne who purchased the property in 1908, and Schilling Lake after August Schilling of the Shilling Spice Company. It's a wonderful example of the natural attractions in the area, offering a peaceful retreat into nature.

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3.

Bear Gulch, Redwood, and Madrone Trail Loop

4.99km

01:32

190m

190m

Step into a world of towering redwoods and lush madrone groves on the Bear Gulch, Redwood, and Madrone Trail Loop. This easy 3.1-mile (5.0 km) hike guides you through the diverse mixed forest of Wunderlich County Park, offering a peaceful journey along Bear Gulch Creek. You'll encounter serene sections of single-track trail, pass by the historic Salamander Pond, and enjoy the tranquil atmosphere created by the varied tree species.

Planning your visit is straightforward, with the trailhead located within Wunderlich County Park. Ample parking is usually available, though it's always a good idea to arrive early on busy days. No special permits are needed for this loop, making it an accessible option for a spontaneous outing. Be prepared for potentially dusty conditions in dry weather or muddy patches after rain, especially on the Madrone Trail.

This loop is a fantastic way to experience the unique blend of redwood, oak, and madrone trees that define this area. The park is also home to the historic Folger Stable, adding a touch of local history to your outdoor adventure. Keep an eye out for local wildlife, including deer, as you explore the interconnected trails of Wunderlich County Park.

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4.

Wunderlich County Park – Alambique Trail loop from Wunderlich County Park

5.65km

01:44

200m

200m

The Alambique Trail loop in Wunderlich County Park offers a delightful journey through varied terrain, from lush redwood groves to mixed oak and madrone woodlands. You'll start under a canopy of California bay and coast live oak, gradually climbing into pure stands of redwoods, particularly around the peaceful Alambique Flat. The trail surfaces vary between gravel and dirt, providing a pleasant and engaging experience for hikers seeking natural beauty.

Planning your visit to Wunderlich County Park is straightforward, with well-maintained trails and clear signage. The park is largely shaded, making it a comfortable choice even on sunny days. Parking is available at the trailhead, and while the park doesn't allow bicycles, you might encounter equestrians sharing the paths. This easy 3.5-mile (5.6 km) loop, with 667 feet (203 metres) of elevation gain, typically takes around 1 hour and 43 minutes to complete.

This particular Alambique Trail loop is a fantastic option for an easy, rewarding hike, showcasing the park's diverse ecosystems. It's notable for being one of the few trails that can lead you towards Skyline Boulevard, though this specific loop is shorter. The park is a true hiker's dream, offering a rural, undeveloped feel and a chance to spot the largest known redwood within its boundaries, a gnarled giant spared from logging.

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5.

Wunderlich County Park loop from Wunderlich County Park

2.85km

00:51

90m

80m

This easy 1.8-mile (2.8 km) loop in Wunderlich County Park offers a refreshing escape into nature, winding through a delightful mix of shady redwood forests and airy eucalyptus groves. You'll traverse well-maintained paths, experiencing the serene atmosphere of woodlands and open meadows, with the gentle ascent of 279 feet (85 metres) making it accessible for nearly everyone. It's a perfect choice for a quick nature fix, taking approximately 50 minutes to complete.

Planning your visit is straightforward, as the trails are clearly signed and well-maintained. Parking is available at the Wunderlich County Park entrance, though it's wise to arrive early on busy days. The abundant tree cover provides excellent shade, making this a comfortable hike even when temperatures rise, and the park's no-bicycle policy on most trails ensures a peaceful experience.

Wunderlich County Park is also home to the historic Folger Stable and the Carriage Room Museum, offering a glimpse into local history. While hiking, you might share the trails with equestrians, adding to the park's unique charm. Keep an eye out for the old-growth redwood tree along the Alambique Trail, a testament to the area's natural heritage.

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6.

Wunderlich County Park – Bear Gulch Trail loop from Wunderlich County Park

3.76km

01:11

160m

160m

This easy 2.3-mile (3.8 km) loop on the Bear Gulch Trail in Wunderlich County Park is a fantastic way to experience the region's lush mixed evergreen woodlands. You'll wander through groves of California bay, Douglas fir, and coast redwoods, with sunlight dappling through the canopy. The path is often soft with pine needles, making for a comfortable walk, and you can pause at scenic spots like "Redwood Flat" or "The Meadows" to enjoy the quiet. With 537 feet (164 metres) of elevation gain over about 1 hour and 10 minutes, it's a manageable hike for most.

Planning your visit is straightforward, with parking available at Wunderlich County Park. Keep in mind that the trails can get muddy during winter rains, and summer afternoons can be hot, even in the shade. For a more pleasant experience, aim for spring to catch wildflowers or cooler autumn days. Always check the weather and bring water, especially if you're hiking during warmer periods.

Wunderlich County Park offers a charming blend of natural beauty and history, with the historic Folger Stables nearby. The trails are shared with equestrians, so you might hear the clip-clopping of horses, adding to the park's unique character. This loop provides a great introduction to the park's diverse ecosystems and is a good option for those seeking a relatively short, immersive forest walk.

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7.

Portola Trail

3.55km

00:57

50m

40m

The Portola Trail offers a delightful, easy hike through the serene landscapes of Portola Valley. You'll wander along a gentle singletrack path, passing through peaceful oak woodlands and open grassland ridges, characteristic of the region's diverse scenery. It's a perfect route for those seeking a quiet, accessible escape into nature without strenuous effort.

This family-friendly trail covers 2.2 miles (3.6 km) with a minimal 149 feet (45 metres) of elevation gain, taking approximately 57 minutes to complete. Parking is typically available in the Portola Valley area, which is known for its extensive network of trails. It's a multi-use path, so be prepared to share it with other outdoor enthusiasts.

What makes this Portola Trail particularly appealing is its accessibility and the tranquil environment it provides. It's an excellent choice for an easy hike, suitable for all ages and fitness levels, offering a pleasant way to experience the natural beauty of San Mateo County's rolling hills and woodlands.

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8.

Windy Hill Summit loop from Windy Hill Open Space Preserve

4.20km

01:08

60m

60m

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

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Tips from the Community

Lisa
June 22, 2025, Thornwoode Open Space Preserve

This little 167-acre preserve is perfectly situated for a quick getaway; you might also see equestrians here. Dogs are allowed on leash.

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Sue
January 10, 2025, Wunderlich County Park

Wunderlich Park, spanning 942 acres, is picturesque, with a beautiful mix of chaparral and redwood forest, expansive meadows, and striking oak and madrone trees. There is plenty of open space featuring a network of lovely hiking trails. Donated to the county by Martin Wunderlich, this area includes what was once the Folger family ranch. The stable and surrounding buildings have been meticulously restored, serving as a cherished historic landmark for the community. Dogs are not allowed in the park, so you'll need to leave your pup at home.

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0

This is a well-maintained trail, adorned with tall trees, small creek crossings, and enjoyable single-track paths around fallen trees. With its mostly shaded surroundings, comfortable weather, and limited crowds, it's a picturesque and serene hike that leaves you wishing it were longer.

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0

This wide trail guides you through a variety of mixed forests, including redwoods, California coffeeberry, California hazelnut, and California bay. As you gradually ascend by approximately 1,000 feet, prepare to be captivated by the breathtaking views of the surrounding Redwood area.

0

0

Just beautiful nature

Translated by Google

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Frequently Asked Questions

What kind of terrain can I expect on easy hiking trails in Thornewood Open Space Preserve?

The easy hiking trails in Thornewood Open Space Preserve traverse diverse woodlands, including second-growth redwood groves, Douglas fir, and oak forests. You'll find mostly shaded paths and rolling hills, offering a comfortable hiking experience with moderate elevation changes.

Are there any easy loop trails in Thornewood Open Space Preserve?

Yes, Thornewood Open Space Preserve offers several easy loop options. For instance, the Schilling Lake – Thornwoode Open Space Preserve loop is an easy 2.3-mile path, and the Thornwoode Open Space Preserve – Schilling Lake loop is a 3.2-mile trail that winds through redwood groves and shaded paths.

What natural features or viewpoints can I see along the easy trails?

A central attraction is Schilling Lake, a protected wildlife habitat surrounded by redwoods, which you can reach via the Schilling Lake Trail. Portions of this trail also provide brief, captivating views of the southern San Francisco Bay, Palo Alto (including Stanford University's Hoover Tower), and the distant Diablo Range. You'll also experience diverse woodlands and hear Dennis Martin Creek along the Bridle Trail.

Is Thornewood Open Space Preserve dog-friendly?

Yes, Thornewood Open Space Preserve is one of the few Midpen preserves that allows dogs, provided they are kept on a leash. This makes it a great option for pet owners looking for an easy hike with their canine companions.

Are the easy hiking trails suitable for families with children?

Absolutely. The preserve is well-suited for a walk with children, offering accessible trails with easy to moderate difficulty levels and mostly shaded paths. The tranquil environment and moderate elevation changes make it a pleasant experience for families.

What is the best time of year to visit Thornewood Open Space Preserve for easy hikes?

The preserve offers a pleasant hiking experience year-round due to its mostly shaded paths. Seasonal flora provides beauty throughout, with wildflowers blooming into summer and the foliage of buckeyes, oaks, and maples offering seasonal drama in autumn. Schilling Lake is also excellent for viewing migratory waterfowl, particularly during cooler months.

How long do the easy hiking trails typically take to complete?

The duration varies depending on the specific trail. For example, the Schilling Lake Trail, at 1.6 miles, takes about 40 minutes. Longer easy loops like the Thornwoode Open Space Preserve – Schilling Lake loop, which is 3.2 miles, can take around 1 hour 35 minutes.

What kind of wildlife might I spot on an easy hike?

Hikers may spot various birds like quail, jays, and hummingbirds. You might also see deer prints along the trails. Schilling Lake is particularly good for observing migratory waterfowl, adding to the preserve's natural appeal.

What do other hikers say about the easy trails in Thornewood Open Space Preserve?

The routes in Thornewood Open Space Preserve are highly rated by the komoot community, with an average score of 4.6 stars from over 270 reviews. Hikers often praise the quiet woodlands, the serene Schilling Lake, and the well-maintained, shaded paths that make for a comfortable experience.

Are there other easy trails to explore besides the main ones mentioned?

Yes, beyond the popular routes, you can explore trails like the Bear Gulch, Redwood, and Madrone Trail Loop, which is an easy 3.1-mile option. The preserve offers a total of 62 easy hiking routes, providing plenty of variety for all skill levels.

Is there parking available at Thornewood Open Space Preserve?

Yes, parking is available at the preserve. The trails offer a moderate elevation gradient, with about 650 feet of elevation difference between trailheads, making access convenient for hikers.

Are there any cafes or restaurants nearby after a hike?

While the preserve itself is a natural retreat, the nearby town of Woodside, CA, offers various cafes and restaurants where you can relax and refuel after your hike.

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