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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! (1,001 reviews)

"Great staff, clean and spacious room, cool city"

Reviewed on Jun 19, 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! (1,002 reviews)

"The entire place is a bit run-down. The road at the entrance is pot-holed and unattractive. The restaurant and pub are not open during the week, which was not mentioned on the website. They charged a $4 day "maid service" fee at checkout, which was not previously disclosed. I left money daily for ..."

Reviewed on Jun 20, 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! (594 reviews)

"Wonderful hotel! Everything was perfect ! We will be back for sure!"

Reviewed on Jun 8, 2026

See all 1,111 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.