Regional and Open Space Parks San Diego Parks and Recreation oversees nearly 40,000 acres of developed and undeveloped open space, more than 400 parks and 26 miles of shoreline from Sunset Cliffs to La Jolla. Open Space Parks Developed Regional Parks Regional Parks, Lakes and Beaches Night Time Park Curfews and Park Closures Regional and Open Space Parks Regional and Open Space Parks Home Balboa Park, Mission Bay and Shoreline Permit Map Developed Regional Parks Balboa Park Mission Bay Park Presidio Park Facilities and Permit Sites Map Shoreline Park Facilities and Permit Sites Map Developed Regional Parks Ranger Program Park Use Permit Rules and Regulations Park Use Permits and Applications Best Sites Events at Community, Neighborhood, Mini-Parks and Lake Grounds Balboa Park Facility Floor Plans for Park Use Permits Open Space Canyons and Parklands How to Get Involved Maps of Open Space Parks and Canyon Parklands Open Space Canyons and Parklands Rules Preserve Habitats and Inhabitants Open Space Canyons and Parklands - Things to Do Open Space Parks Brush Management Right of Entry Application Black Mountain Open Space Park Chollas Lake Park Los Peñasquitos Canyon Preserve Marian Bear Memorial Park Mission Trails Regional Park Open Space Parks Brush Management Program Open Space Parks Films Open Space Parks Ranger Program Rose Canyon Open Space Park San Pasqual - Clevenger Canyon Open Space Park Tecolote Canyon Natural Park and Nature Center Other Regional Parks, Lakes & Beaches Night Time Park Closures Your Dogs and City Parks Approved Leash Free Locations Beaches and Mission Bay Beaches for You and Your Dog Welcome to Cadman Park Leash-Free Area Ask Parks Employment Opportunities Fast Facts (PDF) Frequently Asked Questions Department Organizational Structure Parks Master Plan, Consultant's Guide, and Planning Documents Quick Reference Phone List