1. Portsmouth Harbor Cruises
64 Ceres St, Portsmouth, NH 03801
Coordinate: 43.07917,-70.75801
Phone: (603) 294-1985
2. Seacoast New Hampshire Heritage Tours
Portsmouth, NH 03801
Phone: (888) 783-5302
3. PortCity Bike Tours
43 Middle Street Historic John Paul Jones Carriage House, Portsmouth, NH 03801
Coordinate: 43.075195,-70.760345
Phone: (603) 969-1866
4. The Underbelly Tour
49 Pleasant St, Portsmouth, NH 03801
Coordinate: 43.07618,-70.7569
Phone: (978) 683-7745
5. Gundalow Company
60 Marcy St, Portsmouth, NH 03801
Coordinate: 43.07682,-70.75277
Phone: (603) 433-9505
6. New England Curiosities
19 Sheafe St, Portsmouth, NH 03801
Coordinate: 43.07713,-70.75572
Phone: (603) 343-7977
7. Black Heritage Trail of NH
Coordinate: icon:https://i1.ypcdn.com/ypu/images/icons/map-pin.png|43.075226,-70.75697
Phone: Phone: (603) 570-8469