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650 Borthwick Avenue, Portsmouth, New Hampshire 03801 USA
+1 603-436-6363
4.3 303 Reviews

Group Bookings

Book a group

Please correct the following and try again.

Please correct the following and try again. For reservations of 1 to 3 rooms, you may reserve online from the Marriott.com home page Number of rooms is required. Event space must be a numeric value greater than 0 (zero) Guest room must be a numeric value greater than 0 (zero) Please correct the following and try again. To reserve 4 to 9 rooms, reserve an initial group of rooms and repeat the reservation process until you've reserved your desired number of rooms. Guest room and/or meeting space is required Your end date must be later than your start date If you need group rooms or meeting space for today, please contact the hotel directly or call our Group Sales Office at 1-800-831-4004 Start Date / End Date should not be blank
Stay Dates
MM/dd/yy - MM/dd/yy

Plan an Inspired Event

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See What's Possible.

Search our event ideas online with inspiring event photos, tips and layouts - specific to this hotel.

Attendee Booking Tools

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We can provide you with a unique complimentary Reservation Link that makes it easy for your guests to reserve their rooms.

  • Shared in an email
  • Embed in a website
  • Personalized with your group name, event dates, hotel, and special rates
  • Displayed in multiple languages on Marriott domains worldwide

Manage Your Event with Ease

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Keep Your Event in Hand.

Manage event details, make real-time requests and connect with our staff - from the palm of your hand.

Group Lists

If you have a list of your guests, we can make reservations for all of them.

Rooming Lists

We can send you a report showing which of your guests have reserved rooms and when they plan to arrive.

Mobile Check-In

Guests can check in before their stay, receive instant alerts when their room is ready and check out by skipping the front desk.

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Reward Yourself

Earn up to 50,000 plus Elite status, discounts and more.

Fairfield Inn by Marriott® Portsmouth Seacoast