Outdoor waterpark in San Lorenzo, California

San Lorenzo County Park is a beautiful natural oasis located in King City, California. Situated at 1160 Broadway Street, this park is a popular tourist attraction for visitors looking to escape the hustle and bustle of city life. With its lush greenery, winding trails, and serene atmosphere, San Lorenzo County Park offers the perfect setting for picnics, hiking, and outdoor recreation. Whether you're looking to relax in nature or explore the local flora and fauna, this park is a must-visit destination for nature lovers of all ages.

Castle Rock State Park, located at 15451 California 35 in Los Gatos, California, is a stunning natural oasis offering visitors a chance to explore sculpted sandstone formations, lush forests, and breathtaking views. While the climbing status is currently closed due to recent storms causing trail washouts and slippery conditions, there are still plenty of activities to enjoy such as hiking, backpacking, and horseback riding. Rock climbers can explore the park's caverns and rocks, including the iconic Castle Rock. The park features 34 miles of rugged trails that connect to an extensive trail system linking the Santa Clara and San Lorenzo valleys to nearby Big Basin Redwoods State Park. Visitors can admire California black oaks, knobcone pines, and high-elevation coast redwoods as they explore the park's natural beauty.

Don Castro Regional Recreation Area is a popular park and tourist attraction located at 22400 Woodroe Avenue in Hayward, California, United States. The park offers a variety of amenities and activities for visitors to enjoy. The park features a swim facility that opens seasonally, with fees collected on weekends and holidays during the summer months. There are also parking fees for vehicles, trailers, and buses, as well as a fee for dogs. Guide/service dogs are allowed in the park, but no other animals are permitted in the swim area.