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.

Installations
COORDINATES
43.19178 N, -74.17732 E
Port Information
Téléphone
Berth Sizes
< 10m
Profondeur à la marée basse moyenne
2 - 3m
Manœuvrabilité
Good
Channel Marking
Excellent
Overseas Visitor Berths
Yes
Type de quai
Floating
Style Side To
Yes
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
No
Weather Forecast
Wed
5AM - 9AM
11 February 2026
- W 6–8 knots. Gusts up to 19 knots.
- −3 to −1°C
- Cloudy
Wed
9AM - 1PM
11 February 2026
- W 7–10 knots. Gusts up to 21 knots.
- −1°C
- UV Index: 1 - Low
- Partly cloudy
Wed
1PM - 5PM
11 February 2026
- W 6–10 knots. Gusts up to 20 knots.
- −4 to −1°C
- UV Index: 0 - Low
- Cloudy