Business Directory Return to Listing ShareTweetSonoma County Ag & Open Spacewww.sonomaopenspace.org747 Mendocino Ave Ste 100Santa Rosa, CA 95401707-565-7261EmailNewsSonoma County Ag & Open Space -Matching Grant Program Member Directory | Calendar of Events | Member Account | Community Calendar of Events | Job Search | Member Promotions | News | Request for Information "Really making a difference in helping to build a healthy and prosperous Sonoma County." Vince Harper Join Today