ENVIRONMENTAL CENTER of Sonoma County

First opened in 1985, the Environmental Center is now located on Ridgway Avenue, west of 101 and near the College exit. See the map below for the exact location. The Center is used for meetings, events, and the occasional party. A part-time Sierra Club staffer keeps the Center open for drop-in visitors on Mondays and Thursdays from 11:00-1:00pm ( 4:30-6:30pm on the first Monday of the month.)

Street address 55A Ridgway Ave.
Santa Rosa CA, 95401
Mailing address P.O. Box 4346
Santa Rosa CA, 95402
Email SCCC
Phone (707) 578-0595

Directions to 55A Ridgway Avenue, Santa Rosa

map of location of Sonoma County Environmental Center

Click on map to enlarge

Environmental Center Calendar

This calendar is for activities taking place at 55A Ridgway and is for use by SCCC member groups and guests. Visit the Events Calendar page to find activities for the community at large, or check the Members links on the home page for member group activities. Email us to schedule a meeting.