In 2019 Preserve Calavera took over water quality testing of the three north coastal watersheds (Batiquitos, Agua Hedionda, Buena Vista) after San Diego Coastkeeper lost their funding. See the dedicated page for this program here.
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If donating to a particular project, please note under "Designation" (general fund, NSDC WQ program or restricted land acquisition).
Upcoming Events
- 8:00 am – 10:00 am, September 5, 2026 – CA Biodiversity Day - Birding at Buddy Todd Park
- 10:00 am – 11:45 am, September 6, 2026 – CA Biodiversity Day - Hike Elfin Forest Recreational Reserve
- 6:15 pm – 8:30 pm, September 7, 2026 – CA Biodiversity Day - Bats and Moths at Whelan Lake
- 5:30 pm – 7:30 pm, September 10, 2026 – PC Board Meeting
- 8:30 am – 10:00 am, September 12, 2026 – Rancho La Costa Restoration work
- 8:30 am – 11:30 am, September 12, 2026 – Water Quality testing
- 8:30 am – 4:00 pm, September 12, 2026 – Water Quality testing
- 10:00 am – 12:00 pm, September 13, 2026 – CA Biodiversity Day - Hike Batiquitos Lagoon
- 8:30 am – 10:00 am, September 19, 2026 – El Corazon Restoration work
California Naturalist Certification Class
We will be continuing our California Naturalist certification training in 2026 lead by two alumni, Jimmy Kidd and Lisa Kuleto. The class is scheduled for Tuesday evenings, 5:30-8:30 pm from March 3 through May 5. Check in here for more information. Registration will open in December, 2025. Contact calnat.pc@gmail.com to get on our interest list.