Dougherty Hills Open Space Trail

This is a 5+ mile out and back trail through the hills in the South Bay. The beginning of the hike has a steeper incline and then becomes more gradual later on. There is a beautiful views of the South Bay that are enjoyable in the day, but are fantastic in the evening. Some areas of the trail have little shade while others are mostly covered.

Pleasanton Ridge Trail is a 6.4 mile loop. The loop is shared by dog walkers, trail runners, hikers, mountain bikers and horseback riders. From the ridge your viewpoints will include Mount Diablo and the San Francisco Bay.  This hike from the Foothills Staging Area is an excellent introduction to the park: long enough to get your heart rate up, but not nearly as arduous as some hikes in the n...

Although steep in sections, this trail is a wonderful workout and hikers are more than rewarded for their efforts. The Rock City Trail is a direct route to the summit of Mount Diablo, and the park is an ecological treasure dear to the hearts of Bay Area residents. The best views are on clear days immediately after rain or a storm - if you are lucky, you'll even be able to see the distant Sierra...

This hike starts at the Rock City area of Mount Diablo State Park. Begin at the Madrone Canyon Trail, hiking southeast towards the Devils Slide trail. Along this section of the hike, the trail dips into a wooded canyon and follows the path of a small creek. To best experience the beauty of the creek, this hike is best done during the spring and winter when the rains replenish the groundwater. A...

This regional preserve is perfect for day hikes. There are also designated campsites and even a backpack campsite. Horses and dogs are welcome in the preserve. There are many different clearly marked trails that one can choose from. A good 4.5 mile loop is to start at the Park Residence entrance. There is plenty of parking in the parking lot there, as well as restrooms. Begin on the Condor Tra...

Las Trampas Regional Wilderness offers an extensive trail system for hikers, horseback riders and mountain bikers. The trail is open year round and dogs are allowed. The Las Trampas and Bollinger faults spread apart to reveal a wonderful wilderness area with ancient remnants of beaches. The entire Pinole Tuff is of volcanic origin. Watch for hawks, eagles and snakes. Bring extra water!