About Thousand Islands Club- Horizon Marina
Our premier yacht club, the Thousand Island Club on Wellesley Island, has 135 seasonal/transient deep water slips, complete with dock boxes, dock carts, state-of-the-art shore power pedestals with dockside water, wi-fi, cable TV, lighted docks and grounds, in a peaceful pristine setting. With 20 plush individual bathrooms, exercise room, tennis, volleyball and basketball courts, pool, restaurant, playground, gazebo’s, hammocks, dog walks and much more, you’ll know you’ve found your ultimate boating destination in the Thousand Islands Club!

Facilities
COORDINATES
44.33955 N, -75.93493 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m, 20m+
Depth at MLW
3m+
Manoeuvrability
Good
Channel Marking
Fair
Port of Entry
No
Overseas Visitor Berths
Yes
Catamaran Berths
Yes
Dock Type
Floating
Style Side To
Yes
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Mon
9AM - 1PM
08 June 2026
- Light and variable.
- Increasing from 23 to 28°C
- Sunny
Mon
1PM - 5PM
08 June 2026
- W 4 knots increasing to 6 knots.
- 23 to 30°C
- UV Index: 8 - Very High
- Sunny
Mon
5PM - 9PM
08 June 2026
- Light and variable.
- Decreasing from 27 to 17°C
- UV Index: 0 - Low
- Sunny