About Thompson's Marina
Welcome to Thompson’s Marina! We are a full-service marina located on the northwest shore of The Great Sacandaga Lake in the Adirondack Park. Our primary goal is you, our customers, and your satisfaction. We aim to provide a vibrant and safe waterfront to ensure an enjoyable experience for you and your family! Our marina is the perfect setting to create traditions that will make for lasting memories with family and friends.
Facilities
Electricity
Petrol
Water
Food
Boatbuilder
SupermarketCOORDINATES
43.19178 N, -74.17732 E
Port Information
Telephone
Berth Sizes
< 10m
Depth at MLW
2 - 3m
Manoeuvrability
Good
Channel Marking
Excellent
Overseas Visitor Berths
Yes
Dock Type
Floating
Style Side To
Yes
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
No
Weather Forecast
Wed
5AM - 9AM
20 May 2026
W 5 knots increasing to 8 knots. Gusts up to 19 knots.
20°C
UV Index: 0 - Low
Cloudy
Wed
9AM - 1PM
20 May 2026
- W 8 knots increasing to 10 knots. Gusts up to 21 knots.
- 20°C
- UV Index: 8 - Very High
- Cloudy
Wed
1PM - 5PM
20 May 2026
- W 8–11 knots. Gusts up to 21 knots.
- 19 to 22°C
- UV Index: 8 - Very High
- Partly cloudy