Sheraton Portsmouth Harborside Hotel

4.0 (519 reviews)

250 Market Street, Portsmouth, NH, 03801, United States   •  Weather:    •   Local Time:     •  Phone: (603) 431-2300   •  Hotel Reservations: (866) 716-8134


Make a Green Choice

Conserving water, energy and other resources is rewarding for you and great for the environment. Enjoy a $5 voucher at participating food and beverage outlets or 500 Starpoints® awarded at check-out for each night you decline housekeeping (except day of departure).

It feels good to conserve. Make A Green Choice. To participate in the Make a Green Choice program, please tell us at check-in or look for the doorhanger in your guestroom.

Learn more about how we're staying green at Sheraton Portsmouth Harborside Hotel.

Save Water

37.2 Gallons*
37.2 gallons is 596 cups, enough for 1 person to drink almost 2 cups per day for a year.

Save Electricity

0.19 KWH*
That's enough to run an Energy Star-related laptop for 10 hours.

Save Natural Gas

25,000 btu*
Enough energy to heat a 400 square foot room at 70 degrees for 4 hours - when it's 10 degrees Farenheit outside.

Save Chemicals

7 oz*
Fewer chemicals equals less toxicity in the environment. And that's good for everyone.

*All amounts estimated based on average guestroom size and materials usage.