There are plenty of places to park in Downtown Orlando near Lake Eola, including metered parking, parking garages, private paid parking, and side streets.
Please note that parking meters are enforced on Saturdays, including a restriction on parking for more than two hours at a time. Expect to stay at Earth Day for more than two hours!
The event takes place on the northeast side of Lake Eola Park (opposite from the Amphitheatre) bordered by E. Central Boulevard, N. Eola Drive, and E. Robinson Street. Please keep that in mind when parking. Here is a map of downtown parking locations. Here is parking information on Downtown Orlando.
Biking to Earth Day is strongly encouraged! A free bike valet is provided by Juice Bike Share at the corner of E. Central Boulevard and N. Eola Drive.