About Big Bay Harbor of Refuge
Big Bay Harbor of Refuge offers a range of services for boaters and visitors. These include: Mooring Facilities: The harbor has a 275-foot-long mooring bulkhead with 10 slips available for seasonal and transient boaters. Each slip is equipped with water and power hookups. Fuel and Sewage Services: Fuel stations and sewage pumping facilities are available. Restrooms and Showers: Clean restroom and shower facilities are provided for slip renters. Boat Launch: A boat launch and parking lot are open for day-use boaters. Harbormaster Assistance: The Harbor Host is available for assistance. The harbor is located on Lake Superior, just half a mile north of the town of Big Bay, Michigan

Installations
COORDINATES
46.82778 N, -87.72644 E
Port Information
Téléphone
Berth Sizes
< 10m, 10-20m
Profondeur à la marée basse moyenne
2 - 3m
Manœuvrabilité
Fair
Channel Marking
Fair
Canal VHF
16,82
Port d'entrée
No
Overseas Visitor Berths
Yes
Type de quai
Fixed
Style Side To
Yes
Tidal Flow
Nil
Active Winter
Yes
Weather Forecast
Wed
5AM - 9AM
11 February 2026
- NW 9–13 knots. Gusts up to 23 knots.
- −7 to −5°C
- NW 1.2m at 4s period
- UV Index: 0 - Low
- Cloudy
Wed
9AM - 1PM
11 February 2026
- NW 8–13 knots. Gusts up to 22 knots.
- −7 to −5°C
- NW 1.1m at 4s period
- UV Index: 1 - Low
- Cloudy
Wed
1PM - 5PM
11 February 2026
- NW 8–12 knots. Gusts up to 19 knots.
- −5°C
- NW 0.9m at 4s period
- UV Index: 0 - Low
- Cloudy