HomeMichiganLuce County

Muskallonge Lake

Luce County, Michigan Lake Connected Water
780 acres20 ft deep1 launchRec Passport requiredIce fishing
Muskallonge Lake Access Map 1 launch
Depth Map → 🎣 Fishing Guide → Click markers for details
Boat Launches on Muskallonge Lake
Muskallonge Lake State Park
Muskallonge Lake State Park · Paved ramp, 1 lane, 5 trailer spots
Open Motorboat Kayak Large Boat Rec Passport
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Connected Waterways

Muskallonge Lake sits just a quarter mile south of Lake Superior at an elevation about 30 feet above it. The narrow strip of land between the two is the site of Muskallonge Lake State Park. The lake is part of the Lake Superior watershed in Michigan's eastern Upper Peninsula.

Winter & Ice Safety

At just 20 feet deep, Muskallonge Lake freezes reliably and relatively early in the UP winter. Ice fishing for pike and walleye is feasible, but the remote location near Deer Park means limited services and no cell coverage — check conditions locally and come fully prepared.

Frequently Asked Questions
How big is Muskallonge Lake?
Muskallonge Lake covers 780 acres — roughly 1.9 miles long and 0.8 miles wide. It sits at 630 feet above sea level, about 30 feet above neighboring Lake Superior.
How deep is Muskallonge Lake?
The lake maxes out at just 20 feet deep. That shallow profile means it warms up significantly in summer, making it much more swimmable than Lake Superior right across the road.
Can you swim in Muskallonge Lake?
Yes — it's a warm, shallow lake that's great for swimming and paddling. Many visitors prefer it for swimming while heading across the road to the Lake Superior beach for rockhounding and scenery.
Is there a boat launch on Muskallonge Lake?
There's one public launch on the lake, located within Muskallonge Lake State Park. It has a vault toilet and is well-maintained. The launch gets a 4.9 rating from reviewers.
Is there camping at Muskallonge Lake?
Muskallonge Lake State Park has multiple campground loops with sites ranging from shaded, wooded spots to more open pull-through sites with 50-amp service. Some sites have direct access to both the lake and Lake Superior. The park has water, showers, and clean restrooms. It's extremely popular — book ahead.
Where is Muskallonge Lake?
In Luce County in Michigan's eastern Upper Peninsula, near the small community of Deer Park. It's about 25 miles east of Grand Marais along the Lake Superior shoreline. Cell service is limited or nonexistent in the area.
Can you find agates and rocks at Muskallonge Lake?
The Lake Superior beach directly across from the lake is a top rockhounding spot. Visitors find Lake Superior agates and fluorescent sodalite — bring a 365nm UV flashlight for hunting sodalite at dusk. It's one of the main draws of the area.
Is there cell service at Muskallonge Lake?
No — or very little. Visitors consistently report losing cell service as they approach the area. Plan to be offline during your stay.
Scout's Notes
Lake Vibe & Fishing Intel

Muskallonge Lake is a 780-acre shallow lake in Luce County's eastern Upper Peninsula, separated from Lake Superior by just a quarter-mile strip of land — that narrow gap is where Muskallonge Lake State Park sits, giving campers access to both a warm inland lake and a wild Lake Superior beach. The lake runs about 1.9 miles long and 0.8 miles wide with a max depth of only 20 feet, so it warms up nicely for swimming and paddling while Lake Superior stays frigid across the road.

The shallow, structured water holds pike and walleye — anglers report catching both from shore along rocky stretches. The state park campground is the main draw here, consistently rated as one of the best in the UP, with sites backing up to both the lake and the Superior shoreline. The Lake Superior beach is a serious rockhounding destination — agates by day, fluorescent sodalite under UV light at dusk. Cell service drops off as you approach, so plan accordingly. The area around Deer Park is remote and quiet, about 25 miles east of Grand Marais along the Lake Superior shore.

Sources: Wikipedia, Google Reviews, DNR data, campground & beach reviews, ShorelineScout enrichment