Find general information about Tempe Town Lake here.
See a map with directions of the area around the Beach Park here.
The Park address is 80 West Rio Salado for those of you using GPS, however that won't help you with parking directions.
Find a map (and addresses) for Tempe parkinghere or here.
Try Light Rail! Park your car at one of the park & ride stations and get off at the Mill Avenue Station one short block away from the Festival! Easy and no parking or traffic hassles! Find a nice interactive map here and the Light Rail website here.
Use Google maps or Mapquest to find directions and other versions of maps - just enter "Tempe Beach Park" in your search.