Big Basin and Castle Rock Loop

Want to experience one of the bay area's most memorable backpacking trips? We've got the details to get you out on the trail. To start the trek, drop your car at the Castle Rock State Park Parking Lot, which is located ~2.5 miles south of the junctions of Highways 35 and 9 off of Highway 35. Note that you must park inside the gate. Be sure to bring cash as exact change is required for parking ...

Castle Rock Trail Camp has a different policy than other backcountry camps in the area (i.e. campsites along Skyline to the Sea). This campground is open all year and requires reservations for 15 of the 20 campsites. If you can, grab a spot a Frog Flat Camp. To get to the camp, park your car at the entrance to Castle Rock State Park. From there, it's a 2.6 mile hike along the Saratoga Gap Trail...

The Saratoga Gap Trail is relatively lightly trafficked trail that is good year round, although waterfalls peak in late winter and spring. Overall, this 4.7 mile partial loop hike is moderate, with about 1000 feet in elevation change. Trailhead elevation is about 3090 feet. The featured hike descends to about 2300 feet, then gradually ascends back to the trailhead. Some short sections of trail ...

From the parking lot, take the connector trail towards the Peters Creek Trail for 0.4 miles. As you descend into a small valley, notice the sound of running water that appears. When you reach the first trail intersection, turn left on the Peters Creek trail. This will give you your first encounter of the creek. Best seen in the winter and spring, the trail will bring you to a lush valley throug...

This is a moderately rated 4-mile loop trail that winds through the redwoods west of Saratoga.  It features a dirt trail with tall trees and a creek.  The hike is very tranquil and there is lot s of greenery.  There are big rocks in the creek that can you can sit on.  People often meditate here as it is very peaceful and relaxing with the sound of the creek and birds. It is not as crowded duri...

The Seven Springs loop is only one great option of several in the preserve. Starting from the Prospect Rd parking lot the loop is 2.8 miles of rolling hills in and out of the shade. Most of the trail is at least 2 person width so easy to walk with a friend or furry companion. There have been large bee hives in previous years, but I haven't seen any new ones since 2015. The trail climbs up to th...