Flinn Springs, Crest, Dehesa, Granite Hills, Harbison Canyon, and Rancho San Diego


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Calavo County Park (Opening in 2026)

2920 Calavo Drive, Spring Valley, CA 91977

This newly renovated neighborhood park features modern play equipment, picnic areas, walking paths, and a half-court basketball area. With improved landscaping and accessible design, Calavo Park is a welcoming space for families and the local community to enjoy the outdoors.

  • Calavo County Park has one host campsite with full hookups (electricity, water, and sewer).

Learn more at Calavo County Park.

Volunteer Opportunities:

Activity Shifts Start End
Park Host at Calavo County Park (estimated 2026) 1

Flinn Springs County Park

14787 Olde Highway 80, El Cajon, CA 92021

Nestled in a shady canyon, Flinn Springs Park offers picnic areas, playgrounds, horseshoe pits, and a seasonal creek. With its large group sites and natural setting, it’s a popular spot for family gatherings and community events.

  • Flinn Springs County Park has four host campsites with full hookups (electricity, water, and sewer).

Learn more at Flinn Springs County Park.

Volunteer Opportunities:

Activity Shifts Start End
Court-Ordered Community Service | Servicio Comunitario Ordenado por la Corte 1
Park Host at Flinn Springs County Park 1
Tree Planting at Flinn Springs County Park 1 2/14/2026 2/14/2026

Hilton Head County Park

1605 Hilton Head Road, El Cajon, CA 92019

Activity Shifts Start End
Alternative Spring Break at Hilton Head County Park 1 3/31/2026 3/31/2026
Park Beautification and Cleanup at Hilton Head County Park 1 2/16/2026 2/16/2026

Old Ironsides County Park

2525 Ironside Way, San Diego, CA 92114

This neighborhood park features a basketball court, playground, shaded picnic areas, and open lawn space. It’s a convenient spot for families and community gatherings in the Skyline Hills area of San Diego.

  • Old Ironsides County Park has one host campsite with full hookups (electricity, water, and sewer).

Learn more at Old Ironsides County Park.

Volunteer Opportunities:

Activity Shifts Start End
Park Host at Old Ironsides County Park 1

Support San Diego County Parks!

San Diego County Parks Society logoEstablished in 1980, the San Diego County Parks Society supports the goals, programs, and activities of San Diego County Parks and Recreation. Your donation funds environmental education programs, youth and community events, historic and cultural preservation, habitat restoration and conservation efforts, and support for the dedicated volunteers who care for our parks. Your gift helps protect and enhance the parks we all love today and for generations to come.

Make a Donation! | Join the Parks Society!

The San Diego County Parks Society is a nonprofit 501(c)(3), (EIN #95-3655610) organization, and all donations are tax-deductible. Contributions directly support the improvement and maintenance of park facilities, as well as important educational and community initiatives.