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
Mon
9AM - 1PM
20 July 2026
SW 4 knots increasing to 7 knots.
Increasing from 23 to 27°C
Sunny
Mon
1PM - 5PM
20 July 2026
- SW 4–7 knots.
- 24 to 28°C
UV Index: 7 - High- Sunny
Mon
5PM - 9PM
20 July 2026
- Light and variable.
- Decreasing from 28 to 16°C
- UV Index: 0 - Low
- Mostly fine