Upper Lake Loop

This trail winds its way along the Los Gatos Creek and ends at the Lexington Reservoir before looping back to the start. It is 3.8 miles and makes for a great way to get exercise and relax in nature. You can hear the creek as you hike, and can even go down to it. There is a lot of green foliage that makes the hike very enjoyable.

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...

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 ...

The trails are well maintained and offer good visibility. The trail can be muddy after it rains, and does not have much shade (so bring extra water in the summer).  Dogs are allowed on this trail but must be kept on leash. Keep your eyes peeled for wildlife - this trail is frequently used for birding expeditions and nature trips.  The loop follows the Senador Mine Trail and connects with the ...