Sheraton Portsmouth Harborside Hotel
(603) 431-2300
250 Market Street · PortsmouthNew Hampshire03801 · United States 
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Seacoast Science Center

The Seacoast Science Center, located in historic Odiorne Point State Park in Rye, NH, allows visitors of all ages to be immersed in coastal environmental history. Make connections to nature through personal learning experiences using the Center's Gregg Interactive Learning Studio, featuring state-of-the-art technology that make lessons come to life. Step outside and marvel at the seven distinctly different habitats that call the Odiorne Point State Park home. Dine at the Center during the Heritage Dinner Series, or join one of the numerous nature walks -- the possibilities are endless. Discover the Seacoast Science Center, which you can enjoy from our downtown Portsmouth hotel.

Plan your Seacoast Science Center adventure early and lock in our best available rates today.

  • Comfortable accommodations featuring the Sheraton Sweet SleeperTM Bed 
  • Valid all days of the week

Book online, or call 866-716-8120 and ask for our best available rates.

Learn more about Seacoast Science Center
Whether you choose to explore on your own, or participate in a visitor or group program, Seacoast Science Center naturalists are ready to guide you on your learning adventure! Bring the whole family, because Seacoast Science Center offers a variety of activities and exhibits for all ages.

  •  Operating Hours:  
    • March- October: Daily, 10-5pm
    • November - February: Saturday - Monday, 10-5pm
  • Admission Prices:
    • Seacoast Science Center
      • Adults: $10
      • Children (3-12): $5
      • Under age 3: Free
      • Please note that there is a separate admission charge to enter Odiorne State Park
    • Odiorne Point State Park
      • Adults: $4
      • Children (6-11): $2
      • Under age 6: Free
  • Transportation:
    • Seacoast Science Center is located less than five (5) miles from our hotel
    • Please expect an approximate 10 minute drive
    • Seacoast Science Center Address: 570 Ocean Boulevard, Rye, NH 03870
  • Seacoast Science Center Parking: 
    • Free parking is available to all visitors.

Looking for more activities while you're in the area? Check out our favorite things to do in Portsmouth NH.

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Sheraton Portsmouth Harborside Hotel

Situated in the downtown waterfront district our hotel looks out over New Hampshire's bustling international port, where ships arrive regularly from around the world. Our amazing location is near historic homes, boutiques, fine dining and live entertainment.


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