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Top Luxury St. Lawrence Seaway Hotels

Best Western Potsdam University Park Inn

1 Main St Potsdam NY

2 hours drive from Boldt Castle

Be treated to luxurious accommodations at Best Western Potsdam University Park Inn, where you can enjoy amenities like pillowtop beds, rainfall showers, and ...

9/10 Wonderful! (1,006 reviews)

Close to the university, and to restaurants. Clean and comfortable rooms, with nice full size toiletries in bath. Staff were friendly and professional and breakfast was good.

Reviewed on May 6, 2026

Bonnie Castle Resort & Marina

31 Holland Street Alexandria Bay NY

12 min walk from Boldt Castle

Stay at Bonnie Castle Resort & Marina if you're ready for a luxe getaway. Popular amenities include an outdoor pool, a restaurant, and a bar.

7/10 Good! (1,000 reviews)

Good place

Reviewed on Apr 9, 2026

Tailwater Lodge Altmar, Tapestry Collection by Hilton

52 Pulaski St Altmar NY

2 hours drive from Boldt Castle

Be treated to a luxury stay at Tailwater Lodge Altmar, Tapestry Collection by Hilton, where you can enjoy amenities like plush bedding, flat-screen TVs, and ...

9.6/10 Exceptional! (583 reviews)

It was a beautiful complex, not just a hotel. Right on the Salmon river with outdoor games and a spa. A nice restaurant and bar that served up a great breakfast. The amenities were plentiful. I wish we could have stayed longer.

Reviewed on Apr 30, 2026

See all 1,105 properties in St. Lawrence Seaway

Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.