*Green Brook Police* advises you to AVOID Rock Road East in the area of the Washington Rock State Park due to a scheduled event on Saturday, June 6th from 8:30AM to 4:30PM. Rock Road East will be closed to through-traffic between Washington Rock Park and Kappelmann Drive during the event. Warrenville Road, and Mountain Blvd. in Warren is a suggested alternate route. As a reminder, there is no parking permitted on Washington Avenue or Rock Road East/West in the area of Washington Rock State Park.
