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Minnesota › St. Louis County › Gnesen › Mirror Lake

Mirror Lake

Gnesen, Minnesota — St. Louis County.

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19Surface acres
1Public access sites

Surface area: The USGS National Hydrography Dataset outline (NHD Permanent ID 87820049).

Location & fast facts

Where Mirror Lake is in Minnesota

The red circle marks Mirror Lake.

Fast facts

About Mirror Lake

  • County: St. Louis
  • Town: Gnesen
  • Mapped as: Lake or pond (USGS National Hydrography Dataset)
  • Distance: about 147 mi from Minneapolis and 13 mi from Duluth, straight-line (not driving distance)

Towns and counties: U.S. Census Bureau boundaries overlaid on the USGS lake outline.

Fishing in Minnesota

Official Minnesota DNR pages. Rules and fees change; check before you go.

Good for & watch for

Good for

  • Paddling. 1 public access site, no trailer ramp listed
  • Fishing. Black crappie, Splake and White sucker
  • Camping. 9 campgrounds within 15 mi (list)

Watch for

  • Non-native/invasive species. Chinese mysterysnail recorded. Clean, drain and dry your boat and gear.
  • Cold water. Water stays cold well into late spring and turns cold again in fall. Wear a life jacket when paddling in the shoulder seasons.

Built only from the data on this page: official access lists, OpenStreetMap beaches and trails, campground listings, state and USGS invasive-species records. We don't rate crowds or water quality.

Official lake survey (Minnesota DNR)

27 ftMaximum depth
19Acres (state figure)

Fish species found in Minnesota DNR lake surveys: Black crappie, Splake, White sucker.

Average depth not published.

Shallow (littoral) area: 16 of 19 acres

Source: Minnesota Department of Natural Resources LakeFinder record for Mirror Lake (DOW 69023400), with lake survey reports, depth maps and stocking history. Acreage here can differ slightly from our mapped outline.

Lake map

Mirror Lake shoreline, boat launches & beaches

Mirror Lake Public Water Access Site (Cartop / walk-in)10.1 mileN

Numbers on the map match the list at rightbelow.

Cartop / walk-in
  1. 1Mirror Lake Public Water Access Site
    Cartop / walk-in · Gnesen

Shoreline: USGS National Hydrography Dataset (NHD Waterbody, Permanent ID 87820049), public domain. State outline: U.S. Census Bureau TIGERweb. Points: Minnesota DNR public water access sites (Minnesota Geospatial Commons). Interactive map: Leaflet with © OpenStreetMap contributors. Not for navigation.

Campgrounds near Mirror Lake

We found 9 campgrounds and RV parks within 15 miles of Mirror Lake. Distances are straight-line from the nearest point on the shoreline, so driving distance is longer.

3 more within 15 miles

All campgrounds & RV parks in Minnesota

Green tent icons on the lake map mark campgrounds near the shore, and the interactive map shows the closest 12. Amenities are listed only where a source records them; call or check the campground's website before you go, since seasons and rates change every year.

Campground data: OpenStreetMap contributors (ODbL). Pulled Oct 12, 2026.

Conditions right now

Air temperature & conditions (nearest NWS station)Loading…
Fetching the latest National Weather Service observation…

Live from the National Weather Service API for the lake's coordinates (46.9662, -92.1718). The nearest station may be several miles away. NWS forecast for Mirror Lake. No live water-temperature sensor is shown because we haven't found a public one for this lake.

Sun, moon & best fishing times

Sun & moon at Mirror Lake

Best fishing times

Major periodMinor periodDaylight

    Based on solunar theory, an estimate. Major periods (about 2 hours) center on when the moon is directly overhead or underfoot; minor periods (about 1 hour) center on moonrise and moonset. The 0–100 activity score rises during those periods and gets a boost near sunrise and sunset and around the new and full moon. Weather, water temperature and pressure often matter more. Sun and moon times are calculated in your browser from the lake's coordinates with standard astronomy formulas, shown in CT (America/Chicago), and accurate to within a few minutes.

    Boat launches & access sites

    1 public access site listed.

    SiteTownOwnerTypeParkingFeeUsesMap
    Mirror Lake Public Water Access SiteGnesenDNR Division of Parks and TrailsCarry-in (hand launch)2 car—Fishing, Boating46.9671, -92.1730

    Minnesota DNR public water access sites (Minnesota Geospatial Commons)

    Fees, hours and rules change; confirm with the site owner before you go.

    Non-native/invasive species

    Reported on or near Mirror Lake

    Clean, Drain, Dry. Remove plants and mud, drain all water, and dry your boat, trailer and gear before moving to another water.

    USGS Nonindigenous Aquatic Species database

    USGS records matched to this water by location (within about 150 m of the outline) or by the place name in the record. A record shows a sighting was reported; it doesn't prove the species is still there. As of Oct 10, 2026.

    Contact & official info

    Questions about Mirror Lake

    How big is Mirror Lake?

    Mirror Lake covers about 19 acres in Gnesen, Minnesota (St. Louis County).

    How deep is Mirror Lake?

    The maximum recorded depth is 27 feet, according to the Minnesota DNR LakeFinder.

    What fish are in Mirror Lake?

    Minnesota DNR LakeFinder lists Black crappie, Splake and White sucker.

    Is there a public boat launch on Mirror Lake?

    No trailer ramp is listed, but there is 1 public access site for car-top boats or shore access.

    Are there campgrounds near Mirror Lake?

    Yes. We list 9 campgrounds and RV parks within 15 miles.

    What towns are on Mirror Lake?

    Mirror Lake touches Gnesen in St. Louis County, Minnesota.

    Share a tip or fishing report

    Know Mirror Lake? Tell us about the launch, parking, where they're biting or anything a first-time visitor should know. Tips go privately to the LakeRipple editor; nothing is posted automatically. Helpful tips may be featured on this page (we'll use your first name only if you give one).

    Lakes & ponds nearby

    Straight-line distance between lake centers. All Minnesota lakes & ponds · All waters in Gnesen