4.5
(158)
2,341
hikers
56
hikes
Hiking in Bear Creek Redwoods Open Space Preserve offers diverse terrain within the Santa Cruz Mountains. The preserve features extensive redwood forests, including both second-growth and some old-growth trees, alongside Douglas fir forests and oak woodlands. Perennial creeks traverse the landscape, contributing to its lushness, while higher elevations like Madrone Knoll reach 2,400 feet, providing expansive views of the Santa Clara Valley. This varied environment supports a rich ecosystem for outdoor exploration.
Last updated: July 8, 2026
4.5
(15)
245
hikers
12.0km
03:40
450m
450m
The Madrone Knoll Loop offers a deep dive into the serene, shaded forests of Bear Creek Redwoods Open Space Preserve. This moderate 7.4-mile (12.0 km) hike features a mix of dirt, grass, and gravel paths winding through mixed woodland, including attractive redwood groves and sections with distinctive madrone and tanoak trees. You'll experience a sustained ascent with 1482 feet (452 metres) of elevation gain, taking about 3 hours and 40 minutes to complete, providing a rewarding workout amidst lush foliage and rich undergrowth.
Planning your visit requires preparing for a significant climb, so bring plenty of water. The trail's consistent shade is a major plus, making it enjoyable even on warmer days. While the Madrone Knoll Loop may not offer sweeping panoramic views, it provides an immersive forest experience that feels less busy than other popular routes in the area, perfect for those seeking a quieter connection with nature.
This trail is part of the Bear Creek Redwoods Open Space Preserve, an area that has only recently opened to public access, with trails becoming available in 2019 and lower sections in 2024. The preserve is known for some of the most attractive, tall, and straight redwoods east of Skyline Ridge. Keep an eye out for various bird species, though the dense undergrowth can make spotting mammals a challenge.
4.0
(3)
41
hikers
Step into a world of ancient giants on the Old Growth Redwood Trees loop, a serene and easily accessible trail that winds through a rich ecosystem of towering redwoods. The path is well-shaded by the dense canopy, offering a cool and pleasant journey where you can observe the unique interconnected branches and natural erosion patterns of these magnificent trees. This loop provides a peaceful escape into nature, immersing you in the quiet grandeur of the forest.
This easy 2.5-mile (4.0 km) hiking route, with a manageable 546 feet (166 metres) of elevation gain, typically takes about 1 hour and 15 minutes to complete. The trail is part of Lexington Reservoir County Park, which operates year-round from 8 a.m. to sunset, making it a convenient option for a quick nature fix. Parking is available at the park, and the shaded conditions make it enjoyable even on warmer days.
Beyond the redwoods, Lexington Reservoir County Park is a diverse natural habitat, featuring chaparral, grasslands, and mixed conifer areas surrounding a 338-acre reservoir. The park is also part of the Bay Area Ridge Trail and sits near a section of the San Andreas Fault. Historically, low water levels in the reservoir can sometimes reveal remnants of the submerged towns of Lexington and Alma, adding a fascinating historical layer to your visit.

Sign up for free
4.4
(8)
78
hikers
8.89km
02:45
330m
330m
The Limekiln and Priest Rock Trail Loop offers a diverse hiking experience, transitioning from shaded bay laurel forests along a creek to open chaparral with sweeping views. You'll navigate challenging, steep sections, particularly on the Priest Rock Trail, but the reward is expansive vistas of the Bay Area and surrounding mountains as you gain elevation. It's a moderate 5.5-mile (8.9 km) route with 1076 feet (328 metres) of climbing, typically taking 2 hours and 45 minutes, perfect for those seeking a good workout and stunning scenery.
Planning your visit means being aware that this is a multi-use trail, so you'll share the path with mountain bikers and runners. The exposed sections can get quite hot, so consider an early start or visiting during cooler months to make the most of your hike. While specific parking details aren't always highlighted, arriving early is generally a good strategy for popular trailheads in the Sierra Azul Open Space Preserve.
This loop is a prime example of the varied terrain within Santa Clara County, showcasing both dense woodlands and sun-drenched chaparral. The significant elevation gains make it a popular choice for those looking for a strenuous workout, and the numerous viewpoints offer rewarding panoramic scenes. It's a great option if you're looking for challenging loop hikes in the Limekiln area with diverse ecosystems.
4.5
(12)
79
hikers
5.31km
01:36
180m
180m
If you're seeking a rewarding hike with diverse scenery and great views, the Manzanita and Novitiate Loop Trail delivers. This route winds through oak woodlands and chaparral, showcasing abundant manzanita plants and vibrant wildflowers in spring. You'll enjoy panoramic vistas of Lexington Reservoir and the surrounding hills, with the Saint Josephs Hill summit offering distant glimpses of the San Francisco Bay on clear days. Expect a mix of terrain, from dirt paths to rocky sections, with some steeper climbs on the Novitiate Trail portion.
This easy 3.3-mile (5.3 km) loop, featuring 585 feet (178 metres) of elevation gain, typically takes about 1 hour and 36 minutes to complete. It's a popular choice due to its accessibility from downtown Los Gatos, and parking is usually available at the trailhead. Consider visiting in spring to experience the trail at its most colorful, though it offers a pleasant outing year-round.
St. Joseph's Hill Open Space Preserve is known for its varied ecosystems, providing a habitat for local wildlife such as rabbits, lizards, and various bird species. While enjoying the natural beauty, be aware that mountain lions, bobcats, and rattlesnakes have also been reported in the preserve. The interconnected trail system here, including the Jones Trail and Range Trail, offers options for extending your adventure if you wish.
5.0
(3)
109
hikers
The Lexington Reservoir β Flume Trail loop offers a delightful escape into nature, providing beautiful views of the reservoir as you traverse a single-track dirt path. This easy 3.9-mile (6.3 km) hike with 499 feet (152 metres) of elevation gain typically takes around 1 hour and 48 minutes, making it a popular choice for a quick, scenic outing. You'll experience shaded oak woodlands and diverse landscapes including redwood forests and chaparral, making it a rewarding experience for most fitness levels.
Parking is available at Lexington Reservoir County Park, but it's wise to arrive early on weekends as it can get busy. The trailhead is often accessed from Novitiate Park at the end of Jones Road, where you'll find an informational kiosk. Dogs are welcome, provided they are kept on a leash, but be aware that some sections might have audible traffic noise from Highway 17.
This loop is part of a larger network of trails connecting to adjacent Sierra Azul and St. Joseph's Hill Open Space Preserves, offering more extensive hiking options if you wish to explore further. The Lexington Reservoir itself is the third-largest in Santa Clara County, and during periods of low water, you might even spot remnants of old roads and building foundations from submerged towns.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
Popular around Bear Creek Redwoods Open Space Preserve
From the top of the dam you get splendid views out across Lexington Reservoir. To the north you overlook the winding end of the Los Gatos Creek Trail, which connects to the Jones Trail across from the restroom just up the road. The dam itself was constructed in 1952 and stands at nearly 200 feet tall.
0
0
This old tree group shows how new Branches are interconnected. You can see how erosion in the valley actually resulted in a braches coming higher out of the trunk
1
0
Serving as a scenic backdrop to the town of Los Gatos, St. Joseph's Hill is a 1,250-foot hill that looks down Los Gatos Creek valley and down over nearby Lexington Reservoir. It is also the summit of the Manzanita trail, which is a classic ride best done on a gravel bike.
0
0
An old growth grove of Redwood Trees, famous to Norther California. This old growth forest has a rich ecosystem and thick canopy keeping the trails nice and shaded.
1
0
Bear Creek Summit sits in an old Redwood Growth Forest at at an altitude of 2β425ft 739m
1
0
Get an elevated view of the 338 acre man-made Lexington Reservoir
0
0
This is the third-largest reservoir in Santa Clara County. It sits at the foot of the Santa Cruz Mountains.
1
0
Los Gatos Creek Trail is a 9.7-mile (15.6 km) pedestrian and bicycle trail that runs through western Santa Clara County in California, from Lexington Reservoir in Los Gatos, California through Campbell, California to Meridian Avenue in San Jose, California alongside Los Gatos Creek. It is paved and mostly level up to Los Gatos, and then becomes a steeper gravel fire road between Los Gatos and Lexington Reservoir. https://www.sccgov.org/sites/parks/parkfinder/Pages/LosGatosCreek.aspx http://www.losgatosca.gov/907/Los-Gatos-Creek-Trail https://en.wikipedia.org/wiki/Los_Gatos_Creek_Trail
1
0
Bear Creek Redwoods Open Space Preserve features over 45 hiking routes, catering to a range of abilities from easy strolls to more challenging climbs. The preserve's diverse terrain includes redwood forests, fir forests, and oak woodlands.
Yes, the preserve offers over 25 easy routes. A particularly accessible option is the 0.2-mile Upper Lake Loop Trail, which is self-guided and suitable for all ages and abilities. Another easy route is the Old Growth Redwood Trees loop from Redwood Estates, which is 3.4 miles long and takes about 1 hour 45 minutes.
You can expect to see extensive redwood forests, including both second-growth and some ancient old-growth trees, alongside Douglas fir forests and oak woodlands. Perennial creeks wind through the landscape, contributing to its lushness. Higher elevations, such as Madrone Knoll, offer expansive views of the Santa Cruz Mountains' Sierra Azul Range.
Yes, the preserve has several points of interest. You can find majestic Old Growth Redwood Trees, particularly along sections of the Pete Siemens Trail. Near the main parking lot, the Alma Cultural Landscape features interpretive signage about the preserve's history, including the site of a former Jesuit seminary. There's also a tranquil Upper Lake, originally a lumber mill pond.
The area is highly rated by the komoot community, with an average score of 4.6 stars from over 145 reviews. Hikers often praise the serene redwood forests, the varied terrain, and the opportunity to explore both natural beauty and historical elements within the preserve.
Yes, for those seeking a more strenuous experience, the preserve offers 6 difficult routes. The Pete Siemens Trail, for example, climbs significantly from the parking area at 1,000 feet to Madrone Knoll at 2,400 feet, traversing dense fir and redwood forests.
While the preserve is generally dog-friendly, specific rules may apply to certain trails or areas. It's always best to check the official Midpeninsula Regional Open Space District website for the most current regulations regarding dogs on trails within Bear Creek Redwoods Open Space Preserve.
Yes, many of the trails in Bear Creek Redwoods Open Space Preserve are designed as loops or can be combined to form circular routes. For instance, the Priest Rock & Limekiln Trails loop offers varied scenery and is a popular moderate circular path.
The preserve can be enjoyed year-round. Spring brings lush greenery and wildflowers, while fall offers pleasant temperatures and changing foliage. Summer is popular for its long daylight hours, and winter hiking can be magical amidst the redwoods, though trails might be muddy after rain.
Yes, there is a main parking area available at Bear Creek Redwoods Open Space Preserve. It's advisable to arrive early, especially on weekends, as parking can fill up quickly during peak times.
The diverse habitats support a variety of wildlife. You might spot mountain lions, bobcats, western pond turtles, and various bat species. The preserve is also home to different salamander species and numerous resident and migratory birds. A unique feature is a renovated 'bat cave' providing a home for several bat species.
Yes, the preserve is known for its redwood forests, including areas with surviving old-growth trees. Sections of the Pete Siemens Trail are particularly noted for leading to majestic old-growth redwoods, some estimated to be 600 to 800 years old.


Browse the best Hikes in other regions.