Long pants and sturdy closed-toed shoes.
Re-useable water bottle
Some parking will be available at the Grove and in the surrounding area inside Golden Gate Park. Public trans is easy: take Muni #5, #7, #21, and #73 and get off at Haight St/Stanyan St.
Call 415-765-0446 the morning of the event if there are inclement weather concerns and information will be provided.