The Walnut Creek Open Space Foundation works to preserve and enhance Walnut Creek's 2700 acres of open space and to educate area residents so that they can enjoy this wonderful resource. Learn more...
Foundation seeking new Volunteer Coordinator
2015 Spring Newsletter Now Available!
Updated Weekend Schedule Announced through April 2015
Every Tuesday Morning - 9am to 12pm - WCOSF Tuesday Group meets to complete various activities in the Open Spaces
Saturday March 28 - 9am to 12pm - Sutherland Entrance Restoration in Shell Ridge
Saturday April 4 - 9am to 12pm - Indian Valley Pond in Shell Ridge
Saturday April 4 - 9am to 12pm - Wildflower Walk in Acalanes (Sousa Entrance)
Saturday April 11 - 9am to 12pm - Sutherland Entrance Restoration in Shell Ridge
Monday April 13 - 9am to 12pm - Monthly Nursery Group at the Native Plant Nursery