Grindstone Island Vacations

Name: Bonnie Castle Resort & Marina
Price range: ￥14,050

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Grindstone Island Hotel Deals

Riveredge Resort

17 Holland Street Alexandria Bay NY

Fully refundableReserve now, pay when you stay

￥15,628

￥17,347 total

Mar 12 - Mar 13

includes taxes & fees

8.4/10 Very Good! (1,000 reviews)

The carpeting has some tape on it, the hot tube is no longer useable, the pool needs a good cleaning. Loved listening to church bells and the taps at 9 pm….and the restaurant food was delicious.

Reviewed on Mar 10, 2026

1000 Islands Harbor Hotel

200 Riverside Drive Clayton NY

Fully refundableReserve now, pay when you stay

￥17,309

￥19,214 total

Mar 16 - Mar 17

includes taxes & fees

9.2/10 Wonderful! (1,002 reviews)

The room and entire hotel were clean, comfortable, and beautiful. The staff was very friendly.

Reviewed on Mar 2, 2026

Bonnie Castle Resort & Marina

31 Holland Street Alexandria Bay NY

Fully refundableReserve now, pay when you stay

￥14,050

￥16,227 total

Mar 16 - Mar 17

includes taxes & fees

See all 378 properties in Grindstone Island

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.