Explore your way along the beautiful and scenic Carquinez Strait shoreline, visiting historic places in Martinez and green open spaces. Using a custom map and wits, teams of 1 to 5 will find interesting and scenic checkpoints in 90 minutes or 3 hours. 3 hour teams will need to go across the strait on the Benicia Bridge to Benicia to rack up more points! Foot and bike divisions. Upon finishing, enjoy refreshments and some socializing.