Harbour

Siskiwit Bay Marina

Cornucopia, United StatesLake Superior
Maximum length
24 ft
Maximum draught
6 ft

Marina of 65 berths in Siskiwit Bay at Cornucopia, on the Wisconsin shore of Lake Superior, the western gateway to the Apostle Islands.

Guide

Approach and anchoring

Approach from Lake Superior into Siskiwit Bay, with fixed and floating docks and a dockside depth of about 2.4 metres. The harbour sits close to the mainland sea caves and Eagle Island, the first island of the national lakeshore.

Practical

Seasonal and transient berths. Fuel dock with petrol and diesel, pumpout, fresh water and ice. Ships store and chandlery, full mechanical and hull repairs, a 14-tonne travel lift and winter storage. Heads with showers on site.

Ashore

The Apostle Islands National Lakeshore mainland sea caves lie just east of the bay, reachable by tender. The village of Cornucopia, with a beach and small shops, is a short walk from the harbour.

Key facts

Type
Harbour
Coordinates
46.85758, -91.10292 (46°51.45'N 91°6.17'W)
Town
Cornucopia
Country
United States
Maximum draught
6 ft
Maximum length
24 ft
Updated
July 7, 2026

Getting there

Siskiwit Bay Marina lies at 46°51.45'N 91°6.17'W, that is 46.85758, -91.10292 in decimal degrees.

Boaters' reviews

No reviews yet. Be the first to share your experience of Siskiwit Bay Marina.

Write a review

Frequently asked questions

What boat length does Siskiwit Bay Marina accept?

Siskiwit Bay Marina accepts boats up to 24 ft.

Explore the region

Nearby cities

The free boat navigation app

Official nautical charts, marine weather, GPS and 50,000+ marinas and anchorages with reviews. All in one app, ready to sail.

BoatMap app on three phones: navigation, anchorage details and marine weather
Download on the App StoreGet it on Google Play
Siskiwit Bay MarinaOpen in BoatMap