From Connecticut New York Area:
Travel 95 North. After crossing the Connecticut / Rhode Island line take Exit 3 A to Route 138 East. Signs are clearly marked. You will see a sign for BRIDGES, JAMESTOWN / NEWPORT, take that exit. There are 2 bridges. The 1st bridge is free and takes you into Jamestown. Continue straight to "SCENIC NEWPORT" exit off the bridge, at the bottom of the ramp take a right. Continue straight to the 2nd traffic light. Bear to the left and continue straight to the next traffic light, there will be a Pier 1 on the right. Continue 1 block, on the left you will see Mary Street. Turn left, Inntowne is on the left and parking is on the right.

From New Hampshire, Maine, Vermont, Boston:
Travel 93 South to 24 South to Route 114. You will travel over a free bridge into Portsmouth, Middletown, then downtown Newport. Go as far as you can, This should bring you down to a traffic light at Thames Street (made of cobblestone). Turn left and go 1 block. Turn left onto Mary Street. Inntowne is on the left and parking is on the right.