# Birthday Party Picnics in California > Made for those who want to host a milestone celebration that balances the structured joy of a birthday party with the relaxed ease of an open-air picnic. Source: https://www.atly.com/united-states/california/best-birthday-parties-picnic ## Places (11) ### 1. Yorba Regional Park Large outdoor space features beautiful lakes and wooded forests that create a peaceful, serene atmosphere despite nearby freeway noise. Numerous picnic tables and BBQ grills provide spots for groups, while rentals for paddle boats and bicycles support active recreation. Open grassy areas and multiple playgrounds make it suitable for families and pets. - Address: Yorba Regional Park, 7600 E La Palma Ave, Anaheim, CA 92807, USA - Atly: https://www.atly.com/location/YorbaRegionalPark ### 2. Oak Canyon Community Park Rolling hills surround a spacious park with multiple playgrounds, a large dog area, and a popular splash pad. The atmosphere stays peaceful and quiet, with well-maintained paths and plenty of open space for picnics and play. Separate fenced areas for big and small dogs add to the dog-friendly environment. - Address: Oak Canyon Community Park, 5600 Hollytree Dr, Oak Park, CA 91377, USA - Atly: https://www.atly.com/location/OakCanyonCommunityPark ### 3. Bay Play Indoor space combines multi-story climbing structures, bounce houses, and a centrally located arcade with bright lights and noise. Atmosphere balances family-friendly safety with energetic play, suitable mainly for children 8 and older. Seating areas and party rooms support gatherings, making it a popular spot for birthdays. - Address: 3275 Ettie St, Oakland, CA 94608, USA - Atly: https://www.atly.com/location/BayPlay ### 4. Hellyer County Park Park offers spacious open areas with peaceful lake views and shaded spots for relaxation. Multiple kid-friendly zones include playgrounds, splash pads, and sand pits, creating a lively yet calm environment. Visitors experience a balance of quiet nature and active play spaces without feeling crowded. - Address: 985 Hellyer Ave, San Jose, CA 95111, USA - Atly: https://www.atly.com/location/HellyerCountyPark1 ### 5. Arroyo Verde Park Spacious green park with scenic hills and diverse hiking trails featuring steep inclines and stunning views. Atmosphere is peaceful and dog friendly, attracting families and outdoor enthusiasts. Facilities include playgrounds, barbecue areas, and ample picnic spots, supporting gatherings and daily activities. - Address: Arroyo Verde Park, Foothill Rd, Ventura, CA 93003, USA - Atly: https://www.atly.com/location/ArroyoVerdePark ### 6. Bub Williamson Park Spacious park with unique playground equipment featuring musical instruments and climbing areas for children of all ages. Gentle walking trails wind through large forest trees and shaded paths, while open grassy spaces accommodate sports and gatherings. Amenities include covered picnic pavilions with BBQ grills, a dog area, and paved paths suitable for scooters and riding toys. - Address: Bub Williamson Park, 530 Grapevine Ln, Vista, CA 92083, USA - Atly: https://www.atly.com/location/BubWilliamsonPark ### 7. Irvine Regional Park Spacious park with lush greenery and large open grass areas featuring BBQs and picnic benches. Atmosphere shifts from peaceful and quiet during weekdays to active and friendly with families and teens on weekends. Offers diverse activities including a zoo, train and pony rides, paddle boats, and hiking trails. - Address: Irvine Park Ln, Orange, CA 92869, USA - Atly: https://www.atly.com/location/IrvineRegionalPark ### 8. Oak Meadow Park Spacious park with historic carousel and train rides that attract families and children. Large grassy areas and picnic spots offer room for play and gatherings under shade trees. Play structures and vintage vehicles create a kid-friendly, lively atmosphere. - Address: Oak Meadow Park, 233 Blossom Hill Rd, Los Gatos, CA 95032, USA - Atly: https://www.atly.com/location/OakMeadowPark ### 9. Alhambra Park Oval-shaped park offers shaded walking paths, sports courts, and a family-friendly playground with a themed design. Atmosphere stays mostly peaceful and relaxing, with occasional lively moments during events. Open spaces and greenery create a welcoming neighborhood vibe. - Address: Alhambra Park, 500 N Palm Ave, Alhambra, CA 91801, USA - Atly: https://www.atly.com/location/AlhambraPark1 ### 10. Cedar Rose Park Large open green space features two playgrounds and tennis and pickleball courts across the street. The atmosphere is peaceful and spacious with lively sounds of children playing. The park supports picnics and casual meetups with grills and picnic tables available. - Address: VPG6+FR4 Cedar Rose Park, 1300 Rose St, Berkeley, CA 94702, USA - Atly: https://www.atly.com/location/CedarRosePark ### 11. Travel Town Railroad Outdoor and indoor historic trains create a nostalgic atmosphere surrounded by quiet, natural settings. Children engage with a miniature railway and play areas, while adults enjoy a relaxed, peaceful environment with free admission. - Address: 5200 Zoo Dr, Los Angeles, CA 90027, USA - Atly: https://www.atly.com/location/TravelTownRailroad ## Get this data directly This page comes from the Atly Places API, which scores close to 2 million places against more than 1,400 intents — "nice view", "work friendly", "gluten free", "dog friendly" — from what real reviewers say, with the statements behind every score. - **MCP server:** `https://agentic-api.atly.com/mcp` — connect it in ChatGPT or Claude. Nothing to install. - **Guide for agents:** - **OpenAPI contract:** - **No key needed to start.** `POST https://agentic-api.atly.com/v0/keys` with an email raises the quota. Coverage is densest in the United States, with pockets in Mexico, Israel and Thailand.