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
Thu
5AM - 9AM
23 April 2026
- NW 3–7 knots.
- Increasing from 1 to 9°C
- UV Index: 0 - Low
- Sunny
Thu
9AM - 1PM
23 April 2026
- NW 6 knots increasing to 9 knots. Gusts up to 19 knots.
- Increasing from 10 to 15°C
- UV Index: 6 - High
- Sunny
Thu
1PM - 5PM
23 April 2026
- NW 8–11 knots. Gusts up to 19 knots.
- 12 to 16°C
- UV Index: 6 - High
- Mostly fine