Open Space Authority

Open Space Authority

Journaling in Nature at Ulistac Natural Area! primary image

Journaling in Nature at Ulistac Natural Area!

Friday at 6:30 PM

Ulistac Natural Area

Free

Beginning Birding at Rancho Cañada del Oro! primary image

Beginning Birding at Rancho Cañada del Oro!

Saturday at 8:30 AM

Rancho Canada del Oro Open Space Preserve

Free

Sold Out

Birding at Diablo Foothills! primary image

Birding at Diablo Foothills!

Sunday at 8:30 AM

Diablo Foothills Preserve

Free

Fresh Air & Flowers Hike at Máyyan 'Ooyákma - Coyote Ridge! primary image

Fresh Air & Flowers Hike at Máyyan 'Ooyákma - Coyote Ridge!

Sun, 24 May, 10:30 am

Máyyan 'Ooyákma – Coyote Ridge Open Space Preserve

Free

Coyote Valley Agriculture - Spring 2026 Updates primary image

Coyote Valley Agriculture - Spring 2026 Updates

Mon, 1 June, 5:30 pm

Tilton Ranch

Free

22 MayFriday

Journaling in Nature at Ulistac Natural Area! primary image

Journaling in Nature at Ulistac Natural Area!

Friday at 6:30 PM

Ulistac Natural Area

Free

23 MaySaturday

Beginning Birding at Rancho Cañada del Oro! primary image

Beginning Birding at Rancho Cañada del Oro!

Saturday at 8:30 AM

Rancho Canada del Oro Open Space Preserve

Free

24 MaySunday

Sold Out

Birding at Diablo Foothills! primary image

Birding at Diablo Foothills!

Sunday at 8:30 AM

Diablo Foothills Preserve

Free

Fresh Air & Flowers Hike at Máyyan 'Ooyákma - Coyote Ridge! primary image

Fresh Air & Flowers Hike at Máyyan 'Ooyákma - Coyote Ridge!

Sun, 24 May, 10:30 am

Máyyan 'Ooyákma – Coyote Ridge Open Space Preserve

Free

1 JuneMonday

Coyote Valley Agriculture - Spring 2026 Updates primary image

Coyote Valley Agriculture - Spring 2026 Updates

Mon, 1 June, 5:30 pm

Tilton Ranch

Free