Purisima Creek, Craig Britton, Whittemore Gulch, and Borden Hatch Mill Loop

This challenging loop typically takes around 7 to 8 hours to complete, covering nearly 24 kilometers. It's best to start early to allow ample time to enjoy the diverse scenery.

No, this loop is rated as 'difficult' due to its significant length and considerable elevation changes, with over 790 meters of ascent. It's best suited for experienced hikers with good stamina.

You can typically access the preserve and find parking at the Purisima Creek Redwoods trailhead. Another option is the Skyline Trailhead & Boulevard, which also provides access to the network of trails.

The terrain is varied, ranging from wide, smooth dirt paths to steep sections with switchbacks. You'll encounter significant elevation changes, including a climb of approximately 1,600 feet out of the canyon on the Whittemore Gulch trail. Be prepared for potentially muddy conditions, especially during winter and early spring.

You'll hike through impressive groves of towering second-growth redwood trees, dense pine forests, and oak woodlands. The Purisima Creek flows year-round, adding to the ambiance. On clear days, you can enjoy panoramic views of the Pacific Ocean and Half Moon Bay from open hilltops. Keep an eye out for potential wildlife like the Bobcat in Purisima Creek Redwoods Open Space Preserve.

The redwood canyons offer refreshingly cool temperatures, making it an excellent escape during warmer months. Late winter to late summer also brings various flowering shrubs and wildflowers. However, be aware that trails can be muddy during winter and early spring.

Key highlights include the serene Upper Purisima Creek Trail 🌲, the historic Borden Hatch Mill 🚵 Trail, and the Amazing Sunset Viewpoint, which offers stunning coastal vistas.

Yes, this route utilizes sections of several well-known paths. It follows parts of the Bay Area Ridge Trail - 04 - San Francisco and Peninsula, as well as the Borden Hatch Mill Trail, Purisima Creek Trail, and Craig Britton Trail.

Dogs are generally allowed on leash in the Purisima Creek Redwoods Open Space Preserve, but always check the specific trail regulations before you go, as rules can vary.

There are no entrance fees or permits required to access the Purisima Creek Redwoods Open Space Preserve for day use.

Given the length and difficulty, bring plenty of water, snacks, appropriate layers of clothing for changing weather, sturdy hiking boots, and a map or GPS device. Trekking poles can also be helpful for the steep sections.