About Alma Marina
Alma Marina is a friendly, full service marina. Our home port is in Alma, Wisconsin just above lock and dam #4. We have marine mechanics on staff for all your boating needs. We can handle boats up to 60′ in length and have transient slips available as well. Our marina is located at mile marker 754 on the Mississippi River. Our slips have water and electricity available, with convertible power of 30-50 amps. Our marina hosts boats slips up to 50 feet. We offer annual slip contracts with winter storage available on land. Just steps away from the marina you can enjoy the beautiful swimming beach, tennis, basketball and volleyball courts and baseball field!




Facilities
COORDINATES
44.34086 N, -91.93044 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m
Depth at MLW
2 - 3m
Manoeuvrability
Good
Channel Marking
Fair
Port of Entry
No
Overseas Visitor Berths
Yes
Dock Type
Floating
Style Side To
Yes
Tidal Flow
Negligible
Weather Forecast
Thu
5AM - 9AM
19 February 2026
- W 8 knots.
- −3 to 0°C
- UV Index: 0 - Low
- Cloudy
Thu
9AM - 1PM
19 February 2026
- NW 6 knots.
- Increasing from −1 to 2°C
- UV Index: 1 - Low
- Cloudy
Thu
1PM - 5PM
19 February 2026
- N 6 knots.
- 2°C
- UV Index: 0 - Low
- Cloudy