About the Project Construction is beginning! The ARROYO ROAD ENTRANCE to Sycamore Grove Park will be closed starting July 15, for bridge construction. For park info, call 925-960-2400. No Longer the End of the Trail You’re moving quickly down...

With your continued support, our vision is to permanently protect Doolan Canyon as open space so that you, wildlife and future generations can enjoy this place forever. You made this first step possible, but we can’t make it permanent...