About Beaver Island Marina
The renewal process and new residents will begin in December. Beaver Island State Park Marina is located inside a 950 acre park directly beside a half-mile sandy swimming beach in Grand Island, NY 14072, United States. Our marina has 70 seasonal slips and 8 transient boat slips


Facilities
COORDINATES
42.95919 N, -78.95455 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m
Depth at MLW
3m+
Manoeuvrability
Fair
Channel Marking
Fair
VHF Channel
16
Overseas Visitor Berths
Yes
Dock Type
Floating
Style Side To
Yes
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
No
Weather Forecast
Thu
5AM - 9AM
09 April 2026
- S 12–15 knots. Gusts up to 30 knots.
- 5 to 9°C
- UV Index: 0 - Low
- Cloudy
Thu
9AM - 1PM
09 April 2026
- S 13–19 knots. Gusts up to 29 knots.
- Increasing from 8 to 12°C
- UV Index: 5 - Moderate
- Cloudy
Thu
1PM - 5PM
09 April 2026
- SW 12–22 knots. Gusts up to 29 knots.
- 7 to 15°C
- UV Index: 5 - Moderate
- Cloudy