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A Red tailed hawk sits on the branch of a tree looking downward
Guided Activity

Birding at Diablo Foothills

Sunday, May 24, 2026 At 8:30am - 12:30pm
docent-led, family friendly, morning, weekend
Other Protected Land
Unincorporated Santa Clara County
Discover a side of South Santa Clara County that few get to see. This special-access birding experience takes you through a stunning mix of rolling hills, oak savanna, riparian woodlands and peaceful ponds – prime habitat for a variety of birds.
Sign up through Eventbrite
A white and yellow wildflower stands tall in the foreground surrounded by flowers of the same variety
Guided Activity

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

Sunday, May 24, 2026 At 10:30am - 1:30pm
day, docent-led, weekend
Máyyan 'Ooyákma – Coyote Ridge
Morgan Hill
Join us for our newest spring hike offering - our Fresh Air & Flowers Hike! This experience is designed for hikers who want to do just that - hike! Unlike our interpretive guided Habitat Protection Hikes, Fresh Air & Flowers are faster-paced, and geared more toward individuals who enjoy hiking for fitness. These hikes will include minimal stops.
Book through Eventbrite
OSA logo on a purple square
Public Meeting

Board of Directors Meeting

Thursday, May 28, 2026 At 6:30 - 9pm
San José
Public Meetings Page
Two white flowers with long slender petals and long stamen atop a slender green stem
Guided Activity

Soaproot Walk at Coyote Valley Open Space Preserve

Friday, May 29, 2026 At 5:30 - 7:30pm
docent-led, evening, family friendly, weekday
Coyote Valley
Morgan Hill
Enjoy a late afternoon, 4.5-mile hike at Coyote Valley Open Space Preserve and witness soaproot plants preparing to bloom in the evening.
Sign up through Eventbrite
A land steward holds a trash bag while collecting invasive plants in a field
Volunteer Project

Volunteer Land Stewards: Yellow Star Thistle Removal at Máyyan 'Ooyákma – Coyote Ridge

Saturday, May 30, 2026 At 9am - 1pm
morning, weekend
Máyyan 'Ooyákma – Coyote Ridge
Morgan Hill
Help protect one of the most biodiverse places in the Santa Clara Valley by removing invasive plants. Join us at Máyyan 'Ooyákma – Coyote Ridge Open Space Preserve to remove invasive yellow star thistle from sensitive habitat. Yellow star thistle is harmful to grassland ecosystems as it depletes moisture and competes with native plants.
Sign up through the Volunteer Portal
A white and yellow wildflower stands tall in the foreground surrounded by flowers of the same variety
Guided Activity

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

Saturday, May 30, 2026 At 10:30am - 3:30pm
day, docent-led, weekend
Máyyan 'Ooyákma – Coyote Ridge
Morgan Hill
Join us for our newest spring hike offering - our Fresh Air & Flowers Hike! This experience is designed for hikers who want to do just that - hike! Unlike our interpretive guided Habitat Protection Hikes, Fresh Air & Flowers are faster-paced, and geared more toward individuals who enjoy hiking for fitness. These hikes will include minimal stops.
Book through Eventbrite
Gray rocks among green grass and orange California poppies on a hillside
Guided Activity

Geology Hike at Máyyan 'Ooyákma Coyote Ridge

Sunday, May 31, 2026 At 10:30am - 3:30pm
day, docent-led, morning, weekend
Máyyan 'Ooyákma – Coyote Ridge
Morgan Hill
Join docents for a 5.5-mile hike to the top of Máyyan 'Ooyákma-Coyote Ridge and learn about our state rock, serpentinite, and the tectonic forces that have shaped our California landscape.
Sign up through Eventbrite
Gray rocks among green grass and orange California poppies on a hillside
Guided Activity

Serpentine Saunter at Máyyan 'Ooyákma-Coyote Ridge

Sunday, May 31, 2026 At 10:30am - 1:30pm
day, docent-led, morning, weekend
Máyyan 'Ooyákma – Coyote Ridge
Morgan Hill
Join docents for a 3.2-mile hike to the top of Máyyan 'Ooyákma-Coyote Ridge and learn about our state rock, serpentinite, and the tectonic forces that have shaped our California landscape.
Sign up through Eventbrite
A Red tailed hawk spreads its wings as it soars through a blue sky
Guided Activity

Birding at Sierra Vista

Friday, June 5, 2026 At 8 - 11am
docent-led, family friendly, morning, weekday
Sierra Vista
San José
Enjoy a scenic morning stroll at Sierra Vista Open Space Preserve while knowledgeable docents help attendees spot local birds. All experience levels are welcome!
Sign up through Eventbrite
A wide creek flows through a lush forest of leafy green trees, casting shadows on the water's surface
Community Event

Coyote Creek Habitat Day

Saturday, June 6, 2026 At 9am - 1pm
accessible, day, family friendly, morning, weekend
Morgan Hill
The Open Space Authority is proud to join Santa Clara County Park's Coyote Creek Habitat Day! Held on the first Saturday of June, Coyote Creek Habitat Day celebrates wildlife connected to Coyote Creek. Learn about the people and animals who have made their homes along this watershed both long ago and today.
Learn more about this event

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