From the North -

Take I-95 S passing PROVIDENCE, RI.  Merge onto RI-102 S via Exit 5A toward EXETER/ RI-165/ ARCADIA/ BEACH POND.  Stay straight onto RI-3/ NOOSENECK HILL RD.  Turn RIGHT onto RI-165/ TEN ROD ROAD.  At the bottom of a long hill, take a LEFT on Arcadia Road and go approximately 3 miles passing the state park until you reach a stop sign. Turn RIGHT onto Summit Road and follow over a small bridge.  When you see two stone pillars, turn right up the driveway to the museum or school.

From the South -

Take I-95 N to RI-138 West via Exit 3B toward Wyoming/ Hope Valley.  Stay straight through the first stop light (you will pass a shopping area and Richmond Police Station).  Turn RIGHT onto BRIDGE STREET and travel across the dam (white and blue RIDOT sign on corner).  Bear RIGHT at fork onto ARCADIA ROAD (RIDOT sign will be on the left).  Follow ARCADIA ROAD for approximately 4 miles (pass bridge over small dam and Arcadia Forestry Station).  Go straight through SUMMIT ROAD intersection (RI Fish Hatchery on the right).  When you see two stone pillars, turn RIGHT up the driveway to the Museum.

From I-395, Connecticut -

Take I-395 S to CT-138 E via Exit 85 toward Rhode Island. Turn LEFT onto CT-165/ BEACH POND ROAD nd follow approximately 7 miles across Rhode Island line. Take a RIGHT onto ARCADIA ROAD. Turn RIGHT onto SUMMIT ROAD and follow over a small bridge.  When you see two stone pillars, turn RIGHT up the driveway to the museum or school.