Duncan Narrows Campground

Campground · Michigan ·

Managed by the National Park Service

Isle Royale Wilderness Area (Wilderness Area) · Restricted Access

619 ft
Elevation
Welcome to Duncan Bay Narrows Campground
Photo: NPS · Recreation.gov
Duncan Narrows Campground is located in the narrows of Duncan Bay on the northeast end of Isle Royale National Park. Boats can stay overnight at dock. Stay Limit: 3 nights from June 1 – Labor Day annually. Shelters: 2 Depth at dock (normal conditions): 6’. Access: Canoe/kayak/private boat

Getting there

Duncan Narrows Campground is located in the narrows of Duncan Bay on the northeast end of Isle Royale National Park.

48.16931, -88.47796 · 48°10'9.5"N 88°28'40.7"W

Directions (Google Maps) · Directions (Apple Maps)

Typical weather

Typically 72°F in Jul, down to 26°F in Jan.

JanFebMarAprMayJunJulAugSepOctNovDec
High °F262735455867727265524131
Low °F151421314149575851413021
Precip in1.91.11.22.22.82.52.52.33.12.71.81.9

1991–2020 averages from the nearest NOAA station, 55.8 mi away — not measured at the facility itself, and elevation can make a real difference over that distance.

Map

More photos

Member photos

Common questions about Duncan Narrows Campground

Can you reserve a site at Duncan Narrows Campground?
No. Duncan Narrows Campground is not reservable through Recreation.gov, so sites are first-come, first-served or booked elsewhere.

Camping near Duncan Narrows Campground

Comments

Contact

Recreation.gov last updated this record on 2026-02-25.

Facility information and photographs from Recreation.gov (RIDB). SpotOpened is not affiliated with Recreation.gov or any federal agency.