Hilton Garden Inn Portsmouth Downtown: address, phone and airport distance

Hilton Garden Inn Portsmouth Downtown, a Hilton Garden Inn hotel (Hilton) in Portsmouth, United States. Address: 100 High Street, Portsmouth, NH, 03801.

Hilton Garden Inn Portsmouth Downtown is a Hilton Garden Inn hotel (Hilton) at 100 High Street, Portsmouth, NH, 03801, United States. The nearest airport with scheduled flights is Portsmouth International Airport at Pease (PSM), 5.2 km away in a straight line.

From Hilton's own hotel listing, collected 30 Aug, 2026.

Hilton Garden Inn Portsmouth Downtown: quick facts

Brand: Hilton Garden Inn (Hilton)
Address: 100 High Street, Portsmouth, NH, 03801
City: Portsmouth, New Hampshire, United States
Phone: +1 603-431-1499
Facilities listed by Hilton: Wi-Fi, Swimming pool
Official hotel page: hilton.com
Map: 43.07836, -70.75925

Check live rates for Hilton Garden Inn Portsmouth Downtown

Nearest airports

Airport	Straight-line distance
Portsmouth International Airport at Pease (PSM)	5.2 km
Manchester-Boston Regional Airport (MHT)	57.3 km
Portland International Jetport (PWM)	72.9 km

Calculated from map positions; the road route is longer.

Other Hilton hotels in Portsmouth

Hampton Inn & Suites Kittery-Portsmouth
Hampton Inn & Suites Portsmouth Downtown
Hampton Inn Portsmouth Central
Home2 Suites by Hilton Kittery
Homewood Suites by Hilton Portsmouth
Homewood Suites by Hilton Portsmouth Downtown

Hotels from other chains nearby

Residence Inn by Marriott Portsmouth Downtown/Waterfront (Marriott International), 155 m away
Sheraton Portsmouth Harborside Hotel (Marriott International), 178 m away
AC Hotel Portsmouth Downtown/Waterfront (Marriott International), 299 m away
Holiday Inn Portsmouth (IHG Hotels & Resorts), 1.6 km away
Anchorage Inn & Suites - Portsmouth (Choice Hotels), 1.7 km away
Courtyard by Marriott Portsmouth (Marriott International), 1.7 km away
Best Western Plus Portsmouth Hotel and Suites (Best Western Hotels & Resorts), 1.7 km away
Port Inn and Suites Portsmouth, an Ascend Collection Hotel (Choice Hotels), 1.9 km away

Frequently asked questions

Where is Hilton Garden Inn Portsmouth Downtown?

Hilton Garden Inn Portsmouth Downtown is at 100 High Street, Portsmouth, NH, 03801, United States.

Which airport is closest to Hilton Garden Inn Portsmouth Downtown?

Portsmouth International Airport at Pease (PSM) is the closest airport with scheduled flights, 5.2 km away in a straight line. The drive is longer.

Which hotel group runs Hilton Garden Inn Portsmouth Downtown?

Hilton Garden Inn Portsmouth Downtown is a Hilton Garden Inn hotel, a brand of Hilton.

What is the phone number of Hilton Garden Inn Portsmouth Downtown?

Hilton lists +1 603-431-1499 for Hilton Garden Inn Portsmouth Downtown.

All 21 chain hotels in Portsmouth

Sources: Hilton's own hotel listing, collected 30 Aug, 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.