Directly across 4th Ave from the theatre is a large ACE garage. Parking ranges from $10 - $20 depending on the day of the week and events being held in the Gaslamp.
TIP 2 - Other garages and lots
At Island and 2nd Ave, two blocks West of the Theatre, is a 5-Star Lot which runs from $7 to $15 depending on the day and downtown events.
Park it on Market is located between 6th & 7th and G & Market St and runs from $8 to $10.
Many patrons also park in the Horton Plaza garage where you can self-validate for 3 free hours, and walk the four blocks South to the Theatre.