Marine World is located in Vallejo, near the intersection of I-80 and Highway 37.
From either north or south on I-80, watch for signs to Marine World. You'll need to exit I-80 and get on Highway 37 towards Napa. The exit to Marine World is the first exit once you get onto Highway 37. Follows the signs for Marine World parking.
As noted on the registration form, there is a $15 per car parking fee. However, DeMolay has obtained a supply of $8 parking permits. Be sure to request your parking permit when you buy your tickets to Devo Day.