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.

Instalaciones
COORDINATES
43.85048 N, -76.21079 E
Port Information
Teléfono
Correo Electrónico
Berth Sizes
< 10m, 10-20m
Profundidad en Marea Baja Media
3m+
Maniobrabilidad
Fair
Channel Marking
Fair
Overseas Visitor Berths
Yes
Tipo de Muelle
Fixed
Style Side To
Yes
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
No
Weather Forecast
Fri
5AM - 9AM
03 April 2026
- S 13–22 knots. Gusts up to 36 knots.
- 8 to 11°C
- S 0.7-1.0m at 3s period
- UV Index: 0 - Low
- Chance of showers
Fri
9AM - 1PM
03 April 2026
- S 12–20 knots. Gusts up to 35 knots.
- Increasing from 11 to 16°C
- S 0.6-0.9m at 3s period
- UV Index: 1 - Low
- Chance of showers
Fri
1PM - 5PM
03 April 2026
- SW 10–16 knots. Gusts up to 29 knots.
- 13 to 18°C
- SW 0.5m at 3s period
- UV Index: 1 - Low
- Cloudy