Calendar

We are looking for one or two sweeps to help with a silent sunrise viewing program at Sierra Vista Open Space Preserve on Saturday December 2nd from 6:15am - 8:00am! As a sweep you will help to answer any questions and keep the group together. The a...

Ready to welcome the public to an incredible new preserve? Want to help us establish success at a first-of-its-kind place? We are looking for Preserve Steward volunteers welcome and orient visitors new and old during the early access opening of this ...

Come represent the Authority at Santa Clara County Park's annual Fantasy of Lights celebration on December 2nd and 3rd, from 4-9 p.m. Share your love of open space preserves, winter wildlife and upcoming educational activities with visitors at the Au...

Ready to welcome the public to an incredible new preserve? Want to help us establish success at a first-of-its-kind place? We are looking for Preserve Steward volunteers welcome and orient visitors new and old during the early access opening of this ...

Come represent the Authority at Santa Clara County Park's annual Fantasy of Lights celebration on December 2nd and 3rd, from 4-9 p.m. Share your love of open space preserves, winter wildlife and upcoming educational activities with visitors at the Au...

TM Volunteer support request for Trail tread work in Coyote Valley. Meet in the main staging area parking zone at 8am and seek agreement or take specific instruction from staff for the day.  

We are looking for docents to lead some guided hikes on December 6th, 13th, and 20th that we call Walking Wednesdays at Máyyan ‘Ooyákma – Coyote Ridge Open Space Preserve from 11:00am - 12:30pm! As a docent you will lead this hike and help all ...

Ready to welcome the public to an incredible new preserve? Want to help us establish success at a first-of-its-kind place? We are looking for Preserve Steward volunteers welcome and orient visitors new and old during the early access opening of this ...

We are looking for 5 volunteers to help with Starry Nights at Rancho Cañada del Oro Open Space Preserve on Saturday December 9th from 6:00pm - 9:00pm. We will need volunteers to help with set up, tear down, parking, check in guests, and make sure g...

Ready to welcome the public to an incredible new preserve? Want to help us establish success at a first-of-its-kind place? We are looking for Preserve Steward volunteers welcome and orient visitors new and old during the early access opening of this ...

All new Open Space Authority volunteers are invited to join Gavin Comstock, Volunteer Programs Administrator, for an informative hour long presentation. We will introduce the Open Space Authority staff who support you, cover volunteer roles and respo...

TM Volunteer support request for this day of Trail tread in Sierra Vista OSP. Meet in the main staging area parking zone at 9am and take specific instruction from staff for the day.  

We are looking for docents to lead some guided hikes on December 6th, 13th, and 20th that we call Walking Wednesdays at Máyyan ‘Ooyákma – Coyote Ridge Open Space Preserve from 11:00am - 12:30pm! As a docent you will lead this hike and help all ...

Have you ever wanted to learn how to use a McCloud? Perhaps you crave the satisfaction of keeping our trail corridors and trails in top shape? Looking for a volunteer opportunity with equal parts camaraderie and hard work? Then consider joining us f...

Ready to welcome the public to an incredible new preserve? Want to help us establish success at a first-of-its-kind place? We are looking for Preserve Steward volunteers welcome and orient visitors new and old during the early access opening of this ...

We are looking for one or two sweeps to help with a silent guided hike for all ability levels at Rancho Cañada del Oro Open Space Preserve on Saturday December 16th from 3:00pm – 5:00pm! As a sweep you will stay in the back of the group of hikers ...

We are looking for one or two sweeps to help with a silent guided hike at Rancho Cañada del Oro Open Space Preserve on Saturday December 16th from 3:00pm – 6:30pm! As a sweep you will stay in the back of the group of hikers helping to answer any q...

Ready to welcome the public to an incredible new preserve? Want to help us establish success at a first-of-its-kind place? We are looking for Preserve Steward volunteers welcome and orient visitors new and old during the early access opening of this ...

TM Volunteer support request for Trail tread work in Coyote Valley. Meet in the main staging area parking zone at 8am and seek agreement or take specific instruction from staff for the day.  

We are looking for docents to lead some guided hikes on December 6th, 13th, and 20th that we call Walking Wednesdays at Máyyan ‘Ooyákma – Coyote Ridge Open Space Preserve from 11:00am - 12:30pm! As a docent you will lead this hike and help all ...

TM Volunteer support request for Trail tread work in Coyote Valley. Meet in the main staging area parking zone at 8am and seek agreement or take specific instruction from staff for the day.  

Ready to welcome the public to an incredible new preserve? Want to help us establish success at a first-of-its-kind place? We are looking for Preserve Steward volunteers welcome and orient visitors new and old during the early access opening of this ...

TM Volunteer support request for this day of Trail tread in Sierra Vista OSP. Meet in the main staging area parking zone at 9am and take specific instruction from staff for the day.  

TM Volunteer support request for this day of Trail tread in Sierra Vista OSP. Meet in the main staging area parking zone at 9am and take specific instruction from staff for the day.  

Ready to welcome the public to an incredible new preserve? Want to help us establish success at a first-of-its-kind place? We are looking for Preserve Steward volunteers welcome and orient visitors new and old during the early access opening of this ...

Ready to welcome the public to an incredible new preserve? Want to help us establish success at a first-of-its-kind place? We are looking for Preserve Steward volunteers welcome and orient visitors new and old during the early access opening of this ...