About Thornbury Municipal Harbour
features a full-service marina, located on the beautiful shores of South Georgian Bay. The Thornbury Harbour is owned by the Department of Fisheries and Oceans (DFO) and is managed and operated by the Town of The Blue Mountains. Please note, paid parking is in effect for visitors. +15195993131 ext. 330




Facilities
COORDINATES
44.56547 N, -80.45028 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m
Depth at MLW
2 - 3m
Manoeuvrability
Good
Channel Marking
Fair
VHF Channel
68
Port of Entry
No
Overseas Visitor Berths
Yes
Dock Type
Floating
Style Side To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Thu
5AM - 9AM
19 March 2026
- SW 12 knots.
- 0°C
- Cloudy
Thu
9AM - 1PM
19 March 2026
- W 12 knots. Gusts up to 18 knots.
- 1°C
- Calm sea
- Cloudy
Thu
1PM - 5PM
19 March 2026
- W 12 knots increasing to 14 knots. Gusts up to 19 knots.
- 2°C
- W 0.4m at 2s period
- UV Index: 1 - Low
- Cloudy