Things to Do /Que se puede hacer? Franklin Mountains State Park offers great hiking, biking and rock climbing. Visit for the day or camp overnight. Look for geocaches, bird (and nature) watch, or bring a picnic. Shop for gift items at our park store. Hiking and Mountain Biking Explore almost 27,000 acres (about 40 square miles) on over 100 miles of trail. Carry plenty of water and a cell phone, wear good shoes, dress for the weather, and travel with a partner. Be prepared for rugged desert terrain. Camping Stay at one of our campsites in the Tom Mays Unit. Walk to one of 14 tent sites, or park at one of five RV sites. Rent a group camp for your next gathering. Campsites do not have water or electricity; bring enough water for drinking, cooking and cleaning. Rock Climbing Climb at the designated area in McKelligon Canyon or at Sneed’s Cory in the Tom Mays Unit. Bring your own equipment. Stay safe, and follow best practices for climbing.