603 Mason St
San Francisco, California 94129

Grab a magnifying glass and get down to the Warming Hut, near the fishing pier at the western end of Crissy Field. Once there, you'll find a booklet that directs you down the Mystery Trail in search of the first clue. There are nine secret plaques altogether, hidden along a one-mile waterfront trail-can you find them all? A prize awaits you if you can! Take the Crissy Field Mystery Trail Challenge, unlock its secrets and claim your surprise!

Added by Upcoming Robot on January 29, 2009



The BUY TICKETS link doesn't work. Can you fix this??