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
Toilets
Food
Pool
Laundry
Electricity
Wifi
Sewage
RecyclingCOORDINATES
44.33955 N, -75.93493 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m
Depth at MLW
3m+
Manoeuvrability
Good
Channel Marking
Fair
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
Tue
5AM - 9AM
19 May 2026
SW 6–11 knots. Gusts up to 26 knots.
16 to 20°C
UV Index: 0 - Low
Cloudy
Tue
9AM - 1PM
19 May 2026
- SW 9–14 knots. Gusts up to 23 knots.
- Increasing from 19 to 23°C
- UV Index: 8 - Very High
- Cloudy
Tue
1PM - 5PM
19 May 2026
- SW 9–14 knots. Gusts up to 24 knots.
- 21 to 25°C
- UV Index: 8 - Very High
- Partly cloudy