From the L.I.E.:

From the LIE: go to exit 59 Ronkonkoma-Ocean Avenue. Go north on Ocean Avenue and continue for 1 mile. Ocean Avenue curves to the left and becomes Rosevale Avenue. Go past the next traffic light for the entrance to the Ronkonkoma Town Beach and the office is on the left at #352 Rosevale Avenue.

From Motor Parkway:

Take Motor Parkway east to the end at Rosevale Avenue. Make a right and the next right is #352 Rosevale Avenue.