From Binghamton, East on NY17/"I86" to Exit 79. Left at bottom of ramp onto NY79, proceed about 1/2 mile to school. Lot is on your right.
Several places in Bainbridge or in Afton - Vincent's, an Italian place
Alternate return - From Bainbridge continue West on NY7 to Afton, then Left on NY 41 to cross bridge, Right when NY41 turns, rejoining return route as described