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 $625 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.

Trempealeau Marina docks and slips


  • Bathrooms & showers
  • New gas dock featuring Valvtect fuel
  • New pump-out
  • Members-only clubhouse
  • Food & drinks available for purchase
  • Floating docks
  • Launch ramp on-site
  • Conveniently located near town
  • Transient slips
  • Seasonal slips


The following upgrades have been completed since Spring 2016:

  • 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

Trempealeau Marina map


24056 Lock & Dam Rd
Trempealeau, WI 54661
(608) 304-8002