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.

Installations
COORDINATES
43.85048 N, -76.21079 E
Port Information
Téléphone
Berth Sizes
< 10m, 10-20m
Profondeur à la marée basse moyenne
3m+
Manœuvrabilité
Fair
Channel Marking
Fair
Overseas Visitor Berths
Yes
Type de quai
Fixed
Style Side To
Yes
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
No
Weather Forecast
Wed
9AM - 1PM
22 April 2026
- Light and variable.
- Increasing from 11 to 13°C
- Calm sea
- Cloudy
Wed
1PM - 5PM
22 April 2026
- Light and variable.
- 11 to 16°C
- Calm sea
- UV Index: 2 - Low
- Partly cloudy
Wed
5PM - 9PM
22 April 2026
- Light and variable.
- Decreasing from 14 to 7°C
- Calm sea
- UV Index: 0 - Low
- Mostly fine