About Lake Ontario Mariners Marina
We are a full service marina located in beautiful Henderson Harbor on the banks of Lake Ontario. Situated at the end of the Harbor we offer deep, protected dockage, with easy access to the renowned fishing of Lake Ontario.

Einrichtungen
COORDINATES
43.85048 N, 76.21079 W
Port Information
Telefon
Berth Sizes
< 10m, 10-20m
Tiefe bei MLW
3m+
Manövrierbarkeit
Fair
Channel Marking
Fair
Overseas Visitor Berths
Yes
Stegart
Fixed
Style Side To
Yes
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
No
Weather Forecast
Tue
5AM - 9AM
28 July 2026
- S 4–11 knots. Gusts up to 21 knots.
- 18 to 20°C
- S 0.4m at 2s period
- UV Index: 0 - Low
- Rain
Tue
9AM - 1PM
28 July 2026
- S 4–10 knots.
- 19 to 22°C
- S 0.4m at 2s period
- UV Index: 0 - Low
- Rain
Tue
1PM - 5PM
28 July 2026
- SW 3–9 knots.
- 21 to 24°C
- Calm sea
- UV Index: 0 - Low
- Chance of showers