Mouillage

Siskiwit Bay

3.7United States
Shelter
NW, W, SW, S, SE
Seabed
sand
Anchoring
Allowed

Anchorage in Siskiwit Bay on the south shore of Isle Royale, a wilderness national park island in Lake Superior, Michigan.

  • Pontoon
  • Beach

Guide

Approach and anchoring

A well-buoyed channel leads into the bay. Anchor at the western end when no easterly wind is expected; the bay opens to the SE. Sand bottom. Take care of the shoals and rocks off Malone Bay to the west.

Practical

A small National Park Service dock serves cruising boats; no road and no marina on the island. Grand Portage Marina on the Minnesota mainland is 28 nm to the west. Carry full provisions and check NPS dock and permit rules before arrival.

Ashore

A short walk ashore passes several disused commercial fishing homesteads. The bay is a known feeding area for moose.

Key facts

Type
Anchorage
Coordinates
47.89164, -88.99964 (47°53.50'N 88°59.98'W)
Country
United States
Shelter
Sheltered from north-west, west, south-west, south, south-east winds
Seabed
sand
Anchoring
Allowed
Services
Pontoon, Beach
Boaters' rating
3.7/5
Updated
July 7, 2026

Getting there

Siskiwit Bay lies at 47°53.50'N 88°59.98'W, that is 47.89164, -88.99964 in decimal degrees.

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Frequently asked questions

Which winds is Siskiwit Bay sheltered from?

Siskiwit Bay is sheltered from north-west, west, south-west, south, south-east winds.

Can you anchor at Siskiwit Bay?

Yes, anchoring is allowed at Siskiwit Bay.

How do boaters rate Siskiwit Bay?

Siskiwit Bay is rated 3.7/5 by boaters on BoatMap.

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