http://www.marriott.com/hotels/maps/travel/psmri-residence-inn-portsmouth/?directPageRequest=trueMarriott International, Inc.The Residence Inn Portsmouth, NH Hotel provides an interactive map, complete with directions to Water Country, Portsmouth International Airport, and other local attractions.
Rte 1 North to Rte 60 West. Pick up Rte 1 North and follow to Rte 95 North (to New Hampshire). Take Exit 4 (left exit). Go to Exit 1. At the bottom of the ramp take a left. Take another left at the 2nd set of lights. The entrance will be on your left.