San Geronimo, California
San Geronimo, California is a must-visit for outdoor adventures with some of the top hiking trails. The Gary Giacomini Open Space Preserve is a popular spot, featuring a 4-mile loop trail that offers scenic views of the surrounding landscapes, including lush forests, valleys, and creeks. The trail is moderately difficult, making it suitable for most hikers. For a more challenging hike, the Pine Mountain Loop is a 9-mile trail that leads to a panoramic view of the Marin County. Additionally, the San Geronimo Valley Community Park offers a range of outdoor activities such as soccer, basketball, and a playground for children. For a unique attraction, visit the Spirit Rock Meditation Center, a peaceful retreat nestled among rolling hills and live oak trees. Truly, San Geronimo offers some of the best trails and outdoor activities for a rewarding day out.
Top Spots in and near San Geronimo
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Vacaville, California
Bike the Lake Berryessa Loop
55.82 mi / 1007 ft gainBegin your ride in Vacaville, California out of Alamo Creek Park (street parking is available and free). Head north on Alamo Drive and veer left onto Foothill Drive, then left (South) onto Pleasants Valley Road. After two miles, veer left onto Cherry Glen Road. Stay to the right when you reach th...Read more -
Redwood City, California
Whittemore Gulch Trail
4.06.79 mi / 1791 ft gainThis trail starts out going downhill towards the ocean for the first half, which makes for a tough end to the hike as you trek back up the ridge. However, there are nice ocean and hilltop views that are worth the climb. On this trail, you'll pass 60+ banana slugs if conditions are right. They ar...Read more -
Redwood City, California
Whittemore Gulch and Harkins Ridge Loop Trail
4.66.43 mi / 1772 ft gainThere are two places to park for this specific loop- the main parking area on Highway 35 (Skyline Boulevard) and a smaller parking lot on the western end of the park. I would recommend parking at whichever is closest. Find directions to both on Openspace.org. From the main parking lot, the trail...Read more -
Redwood City, California
Whittemore Gulch and Purisima Creek Loop Trail
9.27 mi / 2165 ft gainThe Whittemore Gulch and Purisima Creek Loop Trail, nestled in the scenic Purisima Creek Redwoods Open Space Preserve near Redwood City, California, is a popular choice for hikers looking for a moderately challenging yet rewarding experience. This 9-mile loop trail winds through lush redwood fo...Read more -
Cowell Ranch Beach Access, California
Cowell Ranch Beach
5.01.14 mi / 39 ft gainHike half a mile to this beautiful, secluded beach. There are high cliffs with a steep staircase down to the beach. The beach has wonderful rock formations on one side. It is a great place to watch the sunset or bring a picnic. A great place for a beach day if you are looking for something le...Read more -
Half Moon Bay, California
Cowell-Purisima Coastal Trail
4.56.8 mi / 528 ft gainThis trail begins at the Cowell State Beach parking lot and is only open on the weekends. From the lot, take the short Cowell Ranch Access trail to a scenic overlook. There are steps down to the secluded pocket beach just above the main trail. The trail playfully meanders along the cliffside with...Read more -
Half Moon Bay, California
Hike the Cowell-Purisma Trail
5.07 mi / 400 ft gainThis is a popular trail that has beach access to Cowell Ranch Beach. Along the trail, there is a steep staircase that goes down to the beach. The trail also features fields, a bridge, and beautiful views of California's rugged coastline. This trail is paved in some parts, and can also be biked...Read more -
Emerald Hills, California
Edgewood Loop
4.03.29 mi / 607 ft gainEdgewood Park and Natural Preserve rests in San Mateo County, California. The sweeping hillsides exemplify the true native flora of California, as the foundation of rock and soil is poor in nutrients. Only a few specialized native plants are adapted to live here--don't miss the unique wildflower ...Read more -
Emerald Hills, California
Sylvan Loop Trail
2.53 mi / 522 ft gainSylvan Loop Trail is a loop trail where you may see wildflowers located near Redwood City, California.Read more -
Healdsburg, California
Del Rio Woods
Del Rio Woods is a day-use park along the Russian River near Healdsburg, California. The best months to visit the park if you're planning to swim are April to July. During the summer months, the water level in the river lowers, making the speed of the river slower -- typically Class 1. This make...Read more -
Half Moon Bay, California
Purisima Creek Trail and Craig Britton Trail Loop
4.06.95 mi / 1411 ft gainThis hike is perfect for any time of year, always staying cool because it is near the coast, and there are multiple creeks that flow year-round. Even on foggy days, the fog condenses on trees to make it seem like it is "raining." Be warned that this hike has a lot of elevation change and is stre...Read more -
Half Moon Bay, California
Whittemore Gulch via Purisima Creek Road
6.44 mi / 1870 ft gainThis beautiful mountain bike ride can be started at the Purisima Creek Road Trailhead or on Skyline Boulevard. There are many trails in the Purisisma Creek Redwoods, but Whittemore Gulch is by far the most beautiful and fun single track to descend on. Starting Options:Start at Purisima Creek Roa...Read more -
Antioch, California
Hike the Old Homestead Loop
5.06.5 miThis is a fun day hike that takes you through the beautiful hills of the Black Diamond Mines Regional Preserve and a bit of the Contra Loma Recreational Area as well. You can hike here year round, but I suggest going in the spring time when the hills are covered in soft, green grass and the wild ...Read more -
Calistoga, California
Mount Saint Helena
4.39.6 mi / 2211 ft gainDrive north from Napa following Rt 29, through Calistoga and up into the forest. After passing the sign for Robert Louis Stevenson State Park, and just over the crest, there is a parking area on the right side of the road, opposite the trailhead on the left. Parking fills up by mid-morning so get...Read more -
Redwood City, California
Crystal Springs Trail Loop
4.05.4 mi / 1227 ft gainThis is a great hike for any season of the year, with rushing streams during the winter, wildflowers in the spring, and cool, shaded canyons during the summer. Starting from near the Zwierlein Picnic area, take the Crystal Springs to the left into the redwood forest. Stay straight at the next tr...Read more -
Redwood City, California
Stulsaft Park Loop
4.00.91 mi / 98 ft gainStulsaft Park Loop in Redwood City, California, is a scenic and family-friendly 0.9-mile loop trail, ideal for hiking, walking, and running. This is a relatively easy stroll with only 98 feet of elevation gain and is accessible for people of all fitness levels. This trail is also particularly pop...Read more
