Open Space Authority

Sales Ended

Birding at Diablo Foothills!

Tomorrow • 8:30 AM

Diablo Foothills Preserve

Free

Sales Ended

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

Tomorrow • 10:30 AM

Máyyan 'Ooyákma – Coyote Ridge Open Space Preserve

Free

Coyote Valley Agriculture - Spring 2026 Updates

Mon, Jun 1 • 5:30 PM

Tilton Ranch

Free

Sold Out

Starry Nights!

Sat, Jun 6 • 9:30 PM

Rancho Canada del Oro Open Space Preserve

Free

Binocular Stargazing!

Sat, Jun 6 • 9:30 PM

Tilton Ranch Complex (nearest address below)

Free

Sunset Hike at Máyyan 'Ooyákma- Coyote Ridge!

Fri, Jun 12 • 6:00 PM

Máyyan 'Ooyákma – Coyote Ridge Open Space Preserve

Free

Sold Out

Birding at Máyyan 'Ooyákma - Coyote Ridge Open Space Preserve!

Sat, Jun 13 • 8:30 AM

Metcalf Motorcycle Park - Quarter Midget Racing Parking Lot

Free

First Day of Summer Beginners' Plant and Bird Identification Walk

Sun, Jun 14 • 9:00 AM

Lake Cunningham Regional Park Marina

Free

Walking on Wednesdays-a Wellness Experience for the Grieving

Wed, Jun 17 • 6:30 PM

Ulistac Natural Area

Free

Wisdom of the Oaks

Sat, Jun 20 • 9:00 AM

Little Uvas Open Space Preserve

Free

Summer Solstice Celebration

Sun, Jun 21 • 11:00 AM

Rancho Canada del Oro Open Space Preserve

Free

TomorrowSunday

Sales Ended

Birding at Diablo Foothills!

Tomorrow • 8:30 AM

Diablo Foothills Preserve

Free

Sales Ended

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

Tomorrow • 10:30 AM

Máyyan 'Ooyákma – Coyote Ridge Open Space Preserve

Free

June 1Monday

Coyote Valley Agriculture - Spring 2026 Updates

Mon, Jun 1 • 5:30 PM

Tilton Ranch

Free

June 6Saturday

Sold Out

Starry Nights!

Sat, Jun 6 • 9:30 PM

Rancho Canada del Oro Open Space Preserve

Free

Binocular Stargazing!

Sat, Jun 6 • 9:30 PM

Tilton Ranch Complex (nearest address below)

Free

June 12Friday

Sunset Hike at Máyyan 'Ooyákma- Coyote Ridge!

Fri, Jun 12 • 6:00 PM

Máyyan 'Ooyákma – Coyote Ridge Open Space Preserve

Free

June 13Saturday

Sold Out

Birding at Máyyan 'Ooyákma - Coyote Ridge Open Space Preserve!

Sat, Jun 13 • 8:30 AM

Metcalf Motorcycle Park - Quarter Midget Racing Parking Lot

Free

June 14Sunday

First Day of Summer Beginners' Plant and Bird Identification Walk

Sun, Jun 14 • 9:00 AM

Lake Cunningham Regional Park Marina

Free

June 17Wednesday

Walking on Wednesdays-a Wellness Experience for the Grieving

Wed, Jun 17 • 6:30 PM

Ulistac Natural Area

Free

June 20Saturday

Wisdom of the Oaks

Sat, Jun 20 • 9:00 AM

Little Uvas Open Space Preserve

Free

June 21Sunday

Summer Solstice Celebration

Sun, Jun 21 • 11:00 AM

Rancho Canada del Oro Open Space Preserve

Free