Residence Inn by Marriott Portsmouth Downtown/Waterfront: address, phone and airport distance

Residence Inn by Marriott Portsmouth Downtown/Waterfront, a Residence Inn hotel (Marriott International) in Portsmouth, United States.

Residence Inn by Marriott Portsmouth Downtown/Waterfront is a Residence Inn hotel (Marriott International) at 100 Deer Street, Portsmouth, NH, 03801, United States. The nearest airport with scheduled flights is Portsmouth International Airport at Pease (PSM), 5 km away in a straight line.

From Marriott International's own hotel listing, collected 27 Oct, 2026.

Residence Inn by Marriott Portsmouth Downtown/Waterfront: quick facts

Brand: Residence Inn (Marriott International)
Address: 100 Deer Street, Portsmouth, NH, 03801
City: Portsmouth, New Hampshire, United States
Phone: +1 603-422-9200
Official hotel page: marriott.com
Map: 43.07842, -70.76116

Check live rates for Residence Inn by Marriott Portsmouth Downtown/Waterfront

Nearest airports

Airport	Straight-line distance
Portsmouth International Airport at Pease (PSM)	5 km
Manchester-Boston Regional Airport (MHT)	57.2 km
Portland International Jetport (PWM)	72.9 km

Calculated from map positions; the road route is longer.

Other Marriott International hotels in Portsmouth

AC Hotel Portsmouth Downtown/Waterfront
Courtyard by Marriott Portsmouth
Fairfield Inn Portsmouth Seacoast
Residence Inn by Marriott Portsmouth
Sheraton Portsmouth Harborside Hotel

Hotels from other chains nearby

Hampton Inn & Suites Portsmouth Downtown (Hilton), 44 m away
Hilton Garden Inn Portsmouth Downtown (Hilton), 155 m away
Homewood Suites by Hilton Portsmouth Downtown (Hilton), 231 m away
Holiday Inn Portsmouth (IHG Hotels & Resorts), 1.4 km away
Anchorage Inn & Suites - Portsmouth (Choice Hotels), 1.5 km away
Best Western Plus Portsmouth Hotel and Suites (Best Western Hotels & Resorts), 1.6 km away
Port Inn and Suites Portsmouth, an Ascend Collection Hotel (Choice Hotels), 1.7 km away
Homewood Suites by Hilton Portsmouth (Hilton), 2.1 km away

Frequently asked questions

Where is Residence Inn by Marriott Portsmouth Downtown/Waterfront?

Residence Inn by Marriott Portsmouth Downtown/Waterfront is at 100 Deer Street, Portsmouth, NH, 03801, United States.

Which airport is closest to Residence Inn by Marriott Portsmouth Downtown/Waterfront?

Portsmouth International Airport at Pease (PSM) is the closest airport with scheduled flights, 5 km away in a straight line. The drive is longer.

Which hotel group runs Residence Inn by Marriott Portsmouth Downtown/Waterfront?

Residence Inn by Marriott Portsmouth Downtown/Waterfront is a Residence Inn hotel, a brand of Marriott International.

What is the phone number of Residence Inn by Marriott Portsmouth Downtown/Waterfront?

Marriott International lists +1 603-422-9200 for Residence Inn by Marriott Portsmouth Downtown/Waterfront.

All 21 chain hotels in Portsmouth

Sources: Marriott International's own hotel listing, collected 27 Oct, 2026 via All The Places (CC0); city data from GeoNames; airport positions from OurAirports. FlightGPT does not add details a hotel chain doesn't publish. Rates and availability are checked live when you search.