About Trempealeau Marina
Located just above Lock & Dam 6, Trempealeau Marina (previously Sunset Bay Marina) is pleased to offer nearly 150 wet slips ranging from 20′-70′. Pricing starts at just $825 for the season and includes power, water, parking, and all of the amenities listed below. On-site winter boat storage is also available for our current slipholders. Since Spring 2016 we have updated the following items: Dock floats Relocation of new gas dock & pump New pump-out facility Updated clubhouse Harbor dredging Updated bathroom/shower room areas New picnic area with tables Duckweed-harvesting boat Full marina dredging All new finger docks & sizing for D-dock


Installations
COORDINATES
44.00143 N, -91.43707 E
Port Information
Téléphone
Berth Sizes
< 10m, 10-20m, 20m+
Profondeur à la marée basse moyenne
2 - 3m
Manœuvrabilité
Good
Channel Marking
Fair
Port d'entrée
No
Overseas Visitor Berths
Yes
Type de quai
Floating
Style Side To
Yes
Tidal Flow
Negligible
Weather Forecast
Wed
9AM - 1PM
11 February 2026
- NW 8 knots.
- 0°C
- UV Index: 1 - Low
- Sunny
Wed
1PM - 5PM
11 February 2026
- NW 8 knots decreasing to 6 knots.
- 0 to 3°C
- UV Index: 0 - Low
- Mostly fine
Wed
5PM - 9PM
11 February 2026
- Light and variable.
- Decreasing from 1 to −3°C
- UV Index: 0 - Low
- Mostly fine