Hi Seas Marina is a full-service marina and boatyard. Our location in Oconto, WI puts boaters within easy sailing and cruising distance of famous Door County. Hi Seas offers a friendly, affordable opportunity for big-water boating on Green Bay and Lake Michigan.

We are a small, family-owned business with big capabilities, including:

  • 30 Ton Travelift
  • River Channel & Marina Dredged for 9ft depth
  • 64 Slips
  • Slip & Storage Capacity for boats up to 60′
  • 8 Mooring Buoys
  • Fuel Dock (Gas & Diesel)
  • Sailboat Mast & Rigging Services
  • Indoor & Outdoor Storage
  • Full-service Winterizing
  • Boat & Engine Repair

Compare Hi Seas today with Hi Seas circa 1970