The best walks and hikes in Soquel Demonstration State Forest

Hike Sulphur Spring Road, an easy 1.6-mile trail in Soquel Demonstration State Forest, climbing through redwoods with mountain views.

Hihn's Mill Road offers a captivating journey through the Santa Cruz Mountains, primarily following a historic dirt and gravel fire road. You'll wind through a dense, canopied forest of towering redwoods, Douglas firs, and tanoaks, with sunlight filtering through the leaves. The path initially follows a ridge overlooking the East Branch of Soquel Creek before descending to parallel and eventually cross it, providing a varied and engaging experience for hikers. Keep an eye out for impressive old-growth redwoods, particularly around Badger Springs, and remnants of the area's logging past.

Planning your visit to Hihn's Mill Road is straightforward, though it's always a good idea to check the Soquel Demonstration State Forest's website for any current advisories. The trail is a popular spot for both hikers and mountain bikers, so be ready to share the path. Parking is generally available at the Highland Way parking area, which is a common access point for many trails in the forest. This moderate 5.9-mile (9.5 km) hike, with its 263 feet (80 metres) of elevation gain, typically takes about 2 hours and 39 minutes, making it a good half-day adventure.

Beyond its natural beauty, Hihn's Mill Road holds significant historical weight as a logging route established by Frederick A. Hihn in the 1870s. The Soquel Demonstration State Forest itself is notable for its blend of recreational opportunities and active forest management, offering a unique insight into sustainable forestry practices. The trail also serves as a crucial connector to a wider network of paths, including Ridge Trail and Sawpit Trail, providing options for longer loop hikes and further exploration of this rugged forest environment.

The Hihn's Mill and Ridge Trail Loop offers a deep dive into the majestic redwood forests of Soquel Demonstration State Forest. This difficult 12.6-mile (20.3 km) hike takes you through varied and rugged terrain, where towering redwoods, firs, and oaks create a dense, vibrant canopy. You'll traverse sections of gradual descent, navigate creek crossings, and face steep climbs, particularly on the Ridge Trail Ascent, which provides a consistent uphill challenge. The trail delivers a profound sense of solitude and natural beauty, with sunlight often dappling through the leaves onto mossy forest floors.

Planning your visit to this demanding route requires preparation; expect to spend around 6 hours and 8 minutes on the trail, so an early start is recommended. While specific parking information isn't detailed, arriving early at the trailhead is a good strategy for any popular hiking area. Be sure to pack sufficient water and provisions for the entire 2177 feet (663 metres) of elevation gain and the overall duration of this strenuous hike.

This loop is a standout for its stunning forest scenery and rugged beauty, providing a challenging experience within a relatively short drive of urban areas like San Jose. Although the broader Soquel Demonstration State Forest is a mountain biking mecca, the Hihn's Mill and Ridge Trail Loop is primarily known as a hiking route that showcases the area's magnificent redwoods. It's an excellent choice for experienced hikers seeking a substantial workout and a true wilderness feel.

Hike the easy 2.5-mile Santa Rosalia Mountain trail, gaining 721 feet through redwood forests to a Monterey Bay vista.