Hairthurium is conviently located off of the F.E. Everett Turnpike (Route 3) just north of Nashua in Merrimack, NH.

From the South: Route 3 north to exit 7, Amherst St. Straight through the lights at the end of the exit ramp onto Henri A. Burque  Hwy. Go left at the T intersection onto Concord St. (Route 3A). Harris Pond Mall is 1/4 mile on the left.

From the North: Route 3 south to exit 7, Amherst St. east towards Nashua. Left at the first set of lights onto Henri A. Burque Hwy. Go left at the T intersection onto Concord St. (Route 3A). Harris Pond Mall is 1/4 mile on the left.