St. Lawrence Seaway Luxury Vacations 2026

Plan, book, travel with confidence
Better together
Save up to NT$25,000 when you book a flight and hotel together*
Find the right fit
With over 300,000 hotels worldwide, it's easy to create a perfect package
Rest easy
Plan, book, and manage your trip all in one place

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 ...

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! (1,008 reviews)

"Understandably this is a very old hotel but it has really gotten rundown. We're sure, it was grand hotel in it's day. Our room was River front, we should of looked at other's pictures in the Reviews before booking our stay. Our room and halls smelled of Must and furniture for the most part in very ..."

Reviewed on 2026/9/28

Tailwater Lodge on the Salmon River Altmar, Tapestry Hilton

52 Pulaski St Altmar NY

2 hours drive from Boldt Castle

Be treated to a luxury stay at Tailwater Lodge on the Salmon River Altmar, Tapestry Hilton, where you can enjoy amenities like plush bedding, flat-screen TVs, ...

9.6/10 Exceptional! (630 reviews)

"Needs a little sprucing up getting old looking and the pool and hot tub. Look like you’ll get sick if you go in them very cloudy also restaurant way too expensive."

Reviewed on 2026/9/24

See all 1,082 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.