The Pinal Geology and Mineral Museum entrance is through the Chamber of Commerce office on W Pima Avenue, one block south of N Avenue Blvd on Arizona Boulevard, turn east on Pima Avenue. The small parking lot is on the left.
Just past the small parking lot there is a chain-link fence with a gate in it. On Saturdays and for evening meetings that of gate should be open and you can park in that lot.
On Google Maps, you can find us in the Artisan Village of Coolidge, at 351 N. Arizona Boulevard, Coolidge, Arizona. We are in the south wing of the building.