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Top Romantic St. Lawrence Seaway Hotels

Riveredge Resort

17 Holland Street Alexandria Bay NY

13 min walk from Boldt Castle

Onsite dining, a bayside location, and more await visiting couples at this romantic resort.

8.4/10 Very Good! (1,006 reviews)

"staff were wonderful, food was good, location was beautiful. the rooms are very outdated and hotel looks run down in some spots. also the pool was FREEZING and hot tub was closed. some renovations just need to be done and i think it would be perfect. i’ll admit i was slightly disappointed but it ..."

Reviewed on Jun 27, 2026

Comfort Inn & Suites Watertown - 1000 Islands

110 Commerce Park Drive Watertown NY

1 hour drive from Boldt Castle

If you're looking for a special getaway, consider a stay at this romantic hotel where there's a lobby fireplace and much more for you and your partner to ...

8.4/10 Very Good! (1,024 reviews)

"Easy to get to, lots of food close by, and clean rooms."

Reviewed on Jun 27, 2026

Bonnie Castle Resort & Marina

31 Holland Street Alexandria Bay NY

12 min walk from Boldt Castle

Enjoy a stay at this romantic hotel, featuring al fresco dining and a bar for couples to enjoy.

7/10 Good! (1,001 reviews)

"The staff were very friendly and helpful."

Reviewed on Jun 27, 2026

See all 1,104 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.