San Andreas, Peterson Memorial and Sanborn Loop Trail

The trail is located within Sanborn County Park. You can find parking at the main park entrance, which also has a visitor center and drinking water available.

This loop is generally considered challenging due to significant elevation gain, with some sections described as a 'real butt-kicker'. While some sources rate it moderate, the uphill climbs can be strenuous. It's best suited for hikers with some experience.

Hikers will encounter varied terrain, primarily challenging singletrack trails. Some sections near the campground may be dirt roads or paved paths. The ground is often soft from fallen leaves and pine needles, and there are numerous switchbacks, especially on the San Andreas Trail, leading to considerable elevation changes.

The trail winds through a dense, shaded forest dominated by towering redwoods and tan bark oaks. You'll experience the beauty of ancient redwood forests, beautiful wildflowers, moss-covered trees, and ferns. Keep an eye out for the particularly beautiful Todd Creek Redwood Grove. You might also pass by Walden Pond and cross Aubrey Creek. The trail is nestled within Sanborn County Park.

Yes, dogs are allowed on leash on all trails within Sanborn County Park. However, some sources suggest leaving pups at home due to varying allowances on specific trail portions, so it's always good to check current park regulations.

The dense redwood forests provide a shaded hiking experience, making it ideal for warmer months. In cooler, wetter months, you might spot newts near Walden Pond and banana slugs after rain. The trail offers beauty year-round.

As the trail is located within Sanborn County Park, it's advisable to check the official Sanborn County Park website for current information on any entrance fees, parking fees, or permits that may be required.

While large wildlife sightings are less common, you might spot newts, especially near Walden Pond during cooler months, and banana slugs after rain. The forest is also home to various birds and smaller creatures.

Yes, the route also passes through sections of the Saratoga to the Skyline, Sanborn Trail, Peterson Trail, San Andreas Trail, and Lower Madrone Trail. Some trail intersections can be tricky, so carrying a map or downloading a GPX track is recommended.

Be aware that poison oak is present on these trails, so wearing appropriate clothing like high socks and pants is advised. The ground can be soft with leaves and pine needles, and some sections involve significant elevation changes and technical downhill portions.

Drinking water is available near the visitor center at the main entrance of Sanborn County Park. It's always a good idea to carry sufficient water for your hike, especially given the trail's challenging nature.