Follow signs for Boston/Sumner tunnel. Pay the toll and stay in the right lane in the tunnel. Follow signs for Exit 26/Storrow Drive. After you emerge from the tunnel, take the second left exit to Copley Square/Back Bay. At the first light, turn right onto Beacon St. Follow Beacon St. for 4 blocks and make a left on to Exeter St. After 5 lights, Exeter St. ends at Huntington Ave. Turn right onto Huntington Ave. At the first light, under the sky bridge, make a U-turn to the left. The hotel entrance will be immediately on your right.