Purisima Creek, Grabtown Gulch, and Borden Hatch Mill Loop
Purisima Creek, Grabtown Gulch, and Borden Hatch Mill Loop
4.9
(4924)
10,170
hikers
Purisima Creek, Grabtown Gulch, and Borden Hatch Mill Loop
03:01
9.70km
370m
Hiking
The Purisima Creek, Grabtown Gulch, and Borden Hatch Mill Loop is a moderate hiking route covering 6.0 miles (9.7 km). You will gain 1210 feet (369 metres) in elevation over an estimated 3 hours and 1 minute. This loop offers a rewarding experience in the Purisima Creek Redwoods Open Space Preserve.
What to expect on Purisima Creek, Grabtown Gulch, and Borden Hatch Mill Loop
Expect to immerse yourself in a lush second-growth redwood forest, where towering redwood trees create a dense, shaded canopy. The path winds along creek drainages, leading you down to Purisima Creek itself, where you can enjoy the sounds of rushing water. Delicate ferns and mosses line the trail, adding to the serene atmosphere. Mornings are especially magical as sunlight filters through the redwood canopy.
Planning your visit
Planning your visit is straightforward, with restrooms available at the trailhead for your convenience. The trails within the preserve are generally wide, smooth, and dirt-covered, making for pleasant hiking. Parking is typically available at the preserve's main access points.
Trail details
- Distance: 6.0 miles (9.7 km)
- Elevation gain: 1210 feet (369 metres)
- Difficulty: moderate
- Estimated time: 3 hours and 1 minutes
Last updated: March 7, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Parking
Get Directions
52 m
Purisima Creek Redwoods trailhead
Highlight • Trail
Tip by
2.26 km
Grabtown Gulch Trail
Highlight (Segment) • Trail
Tip by
9.70 km
End point
Parking
Way Types & Surfaces
Way Types
9.68 km
< 100 m
Surfaces
5.48 km
3.74 km
475 m
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Elevation
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Weather
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Today
Thursday 7 May
18°C
9°C
0 %
Additional weather tips
Max wind speed: 12.0 km/h
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This route was planned by komoot.
Frequently Asked Questions
How difficult is the Purisima Creek, Grabtown Gulch, and Borden Hatch Mill Loop?
This loop is rated as moderate. It covers approximately 6 miles (9.7 km) with significant elevation changes, including a descent into the Purisima Creek Canyon followed by a climb back out. The total elevation gain is around 1,200 to 1,400 feet (369 meters).
How long does it typically take to complete this loop?
Hikers generally take about 3 hours to complete the Purisima Creek, Grabtown Gulch, and Borden Hatch Mill Loop, though this can vary based on pace and stops.
Where can I park for the Purisima Creek, Grabtown Gulch, and Borden Hatch Mill Loop trail?
Parking is available at the Purisima Creek Redwoods trailhead. Restrooms are also available at the trailhead.
Is this trail dog-friendly?
No, dogs are generally not allowed on the trails within the Purisima Creek Redwoods Open Space Preserve to protect the natural environment and wildlife.
What is the best time of year to hike this loop?
The trail is enjoyable year-round. Mornings are particularly picturesque as sunlight filters through the redwood canopy. The dense redwood forest provides ample shade, making it a good option even in summer.
Are there any permits or entrance fees required for the preserve?
No, there are typically no permits or entrance fees required to access the Purisima Creek Redwoods Open Space Preserve.
What kind of terrain can I expect on the trail?
The terrain varies, featuring wider dirt and gravel sections, especially in steeper areas for traction, as well as narrower singletrack paths deeper in the preserve. You'll be hiking through a lush redwood forest along creek drainages.
What kind of scenery and nature can I expect?
You'll be immersed in a stunning second-growth redwood forest with towering trees, some over 100 years old. Delicate ferns and mosses line the path, and you'll follow Grabtown Gulch Trail and Purisima Creek, enjoying the sounds of rushing water. The preserve is home to Coast Redwoods, among the oldest and tallest trees globally.
Is there a recommended direction to hike the loop?
If you prefer a less steep ascent, consider starting via the Grabtown Gulch Trail. This route involves a descent for a couple of miles before ascending the Borden Hatch Mill Trail, which follows an old road and is generally less steep.
What are the main highlights or points of interest along the route?
The primary highlights include the serene redwood groves, the Purisima Creek Redwoods trailhead, and the Grabtown Gulch Trail itself, which leads you deep into the forest's tranquility.
Does the trail intersect other well-known paths?
Yes, the route also passes through sections of the Borden Hatch Mill Trail, Purisima Creek Trail, Grabtown Gulch Trail, and Harkins Ridge Trail.