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1000 Islands Harbor Hotel

Wedding venue in Clayton, New York

1000 Islands Harbor Hotel, Clayton, NY — photo 11000 Islands Harbor Hotel, Clayton, NY — photo 21000 Islands Harbor Hotel, Clayton, NY — photo 31000 Islands Harbor Hotel, Clayton, NY — photo 41000 Islands Harbor Hotel, Clayton, NY — photo 5

About 1000 Islands Harbor Hotel

Set on the St. Lawrence River in Clayton, the hotel offers waterfront patio tent weddings and ballroom celebrations, with landscaped grounds for on-site ceremonies. The Harbor Ballroom accommodates up to 300 guests; additional event spaces include the Picton Boardroom, Pre-Function Room, Calumet Ballroom, Murray Room, Round Room, Grindstone Ballroom, and tent space. The hotel offers wedding planning support, sit-down or buffet dining, cocktail receptions, guest accommodations, and a range of wedding package inclusions. Hotel amenities include a restaurant and bar, indoor pool and hot tub, fitness center, concierge, and accessible guest and event facilities.

The facts

Guests
Up to 500 guests
Pricing note
Wedding plans list per-person prices of $119.99, $139.99, and $149.99; winter wedding packages start at $119 per person plus tax and service charge. These are package prices, not venue-rental fees.
Setting
Indoor & outdoor
Kind of place
Hotel
Last updated
November 2026

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On the big wedding guides

  • Listed on WeddingWire (checked November 2026)
  • Not listed on Zola (checked November 2026)

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