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treadwellMain Office at Treadwell Mansion
93 Pleasant Street, Portsmouth, NH

Less than 2 miles from Route 95

  • Route 95 North to Exit 7 (Downtown Portsmouth.)
  • Turn right onto Market Street, continuing straight through the blinking light and into downtown.
  • At Market Square bear right onto Congress Street, then left at the first traffic light (Fleet Street.)
  • Continue on Fleet Street for three blocks until you see the Fire Station.
  • Take a left onto Court Street and at the stop sign you will see Treadwell Mansion diagonally across the street.
  • Use the Court Street entrance and parking lot in the back of the building.
    Ring door bell above the handrail.


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Hampton Gallery
694 Lafayette Road 

  • Route 95 to Exit 2 and take the overpass to the toll plaza.
  • Bear left toward Hampton, Route 27, Liberty Lane.
  • Follow around onto 27, turning right at stop sign onto Hampton/Exeter Road.
  • Follow into residential area about 1 mile until you reach a set of lights at a “T” intersection.
  • Turn left onto LaFayette Road (US Route 1) North.
  • Go through the next set of lights.
  • Our gallery is on the left across from the Mobil station.