Calendar

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 ...

  Help us engage our communities and represent the Authority at the Mosaic Festival at the Mexican Heritage Plaza! The event runs from 3 p.m. to 9 pm. on September 30 and October 1; set-up starts at 1:30 p.m; take down starts at 9 p.m. (you may spe...

  Help us engage our communities and represent the Authority at the Mosaic Festival at the Mexican Heritage Plaza! The event runs from 3 p.m. to 9 pm. on September 30 and October 1; set-up starts at 1:30 p.m; take down starts at 9 p.m. (you may spe...

Trail Master support request for weedeating trails and staging area of Sierra Vista. Volunteer TM's should meet staff in the staging area and take instruction from there.

Trail Master support request for weedeating trails and staging area of MOCR. Volunteer TM's should meet staff in the staging area and take instruction from there.

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 ...

Help us engage our communities at the Martial Cottle Harvest Festival! We would love to have 2 volunteers per shift to support the information booth and fun festivities during this fall tradition! The event runs from 9 a.m. to 2 p.m. on October 7 ;sh...

Come represent the Authority at Veggiefest, an annual celebration of healthful living and eating! We would love to have at least two volunteers per shift to help promote our open space preserves, educational programming and the Authority's work.  We...

Join us as we welcome the public to the Spina Farms pumpkin patch! We will be out at Laguna 60 on select Saturdays and Sundays in October in order to engage with the public and celebrate our love for agriculture and open space.We will be hosting a bo...

Help us engage our communities at the Martial Cottle Harvest Festival! We would love to have 2 volunteers per shift to support the information booth and fun festivities during this fall tradition! The event runs from 9 a.m. to 2 p.m. on October 7 ;sh...

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 ...

Trail Master support request for Trail Brushing in Rancho Cañada del Oro. Meet staff in the main staging area parking zone.

We are looking for 10 volunteers to help on Saturday October 14th from 8:00am – 1:00pm with a Community Day Celebration at Máyyan ‘Ooyákma – Coyote Ridge Open Space Preserve! We will need help with set up, tear down, parking vehicles, helping...

We are looking for a docent to lead a guided hike on Saturday October 14th from 9:00am – 10:00am at the Community Day Celebration at Máyyan ‘Ooyákma – Coyote Ridge Open Space Preserve! This hike can be whatever you’d like it to be! You shou...

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...

Trail Master support request for weedeating trails and staging area of MOCR. Volunteer TM's should meet staff in the staging area and take instruction from there.

Trail Master support request for weedeating trails and staging area of MOCR. Volunteer TM's should meet staff in the staging area and take instruction from there.

Trail Master support request for weedeating the Aokie Property located near Sierra Vista OSP. Special note on meeting point for this event. The address provided is for the San Jose Country Club located on Alum Rock Ave. The image below shows the inne...

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 ...

Join us as we welcome the public to the Spina Farms pumpkin patch! We will be out at Laguna 60 on select Saturdays and Sundays in October in order to engage with the public and celebrate our love for agriculture and open space.We will be hosting a bo...

Join us as we welcome the public to the Spina Farms pumpkin patch! We will be out at Laguna 60 on select Saturdays and Sundays in October in order to engage with the public and celebrate our love for agriculture and open space.We will be hosting a bo...

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 ...

Join us as we welcome the public to the Spina Farms pumpkin patch! We will be out at Laguna 60 on select Saturdays and Sundays in October in order to engage with the public and celebrate our love for agriculture and open space.We will be hosting a bo...

Join us as we welcome the public to the Spina Farms pumpkin patch! We will be out at Laguna 60 on select Saturdays and Sundays in October in order to engage with the public and celebrate our love for agriculture and open space.We will be hosting a bo...

Trail Master support request to help with seasonal maintenance of North Coyote Valley sidewalk along the road corridor of Santa Teresa Blvd. We will be collecting trash, weedeating, and brushing back tree growth along the sidewalks. We will leave bru...

Trail Master support request to help with seasonal maintenance of North Coyote Valley sidewalk along the road corridor of Santa Teresa Blvd. We will be collecting trash, weedeating, and brushing back tree growth along the sidewalks. We will leave bru...

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 ...

Furtado Barn is a beautiful riparian site with lots of potential for restoration. This October we will be coming back to Furtado to get some fall planting done! Staff and volunteers will be planting native bunchgrass and wildflower seeds within the ...

Join us as we welcome the public to the Spina Farms pumpkin patch! We will be out at Laguna 60 on select Saturdays and Sundays in October in order to engage with the public and celebrate our love for agriculture and open space.We will be hosting a bo...

Join us as we welcome the public to the Spina Farms pumpkin patch! We will be out at Laguna 60 on select Saturdays and Sundays in October in order to engage with the public and celebrate our love for agriculture and open space.We will be hosting a bo...

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 ...

Join us as we welcome the public to the Spina Farms pumpkin patch! We will be out at Laguna 60 on select Saturdays and Sundays in October in order to engage with the public and celebrate our love for agriculture and open space.We will be hosting a bo...

Join us as we welcome the public to the Spina Farms pumpkin patch! We will be out at Laguna 60 on select Saturdays and Sundays in October in order to engage with the public and celebrate our love for agriculture and open space.We will be hosting a bo...

Trail Master support request for trails maintenance of the Bay Checkerspot Butterfly trail of MOCR. Volunteer TM's should meet staff in the staging area and take instruction from there. TM vols will work on slough removal, inner hinge, and maintenanc...