US lakes & ponds
Minnesota › Stearns County › Grove › Black Oak Lake

Black Oak Lake

Grove, Minnesota — Stearns County.

Share:TextEmailFacebookX
100Surface acres
1Public access sites

Surface area: The USGS National Hydrography Dataset outline (NHD Permanent ID 120019755).

Location & fast facts

Where Black Oak Lake is in Minnesota

The red circle marks Black Oak Lake.

Fast facts

About Black Oak Lake

  • County: Stearns
  • Town: Grove
  • Mapped as: Lake or pond (USGS National Hydrography Dataset)
  • Distance: about 88 mi from Minneapolis and 152 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

  • Boating. 1 public trailer launch listed (see access)
  • Fishing. Walleye, Northern pike, Black crappie and Bluegill
  • Camping. 7 campgrounds within 15 mi (list)

Watch for

  • Non-native/invasive species. Curly-leaf pondweed recorded. Clean, drain and dry your boat and gear.
  • Boat traffic. A public trailer launch means motorboats share the water; expect more traffic on summer weekends.
  • 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)

19 ftMaximum depth
11 ftAverage depth
95Acres (state figure)

Fish species found in Minnesota DNR lake surveys: Black bullhead, Black crappie, Bluegill, Common carp, Northern pike, Pumpkinseed, Walleye, White sucker, Yellow perch.

Shallow (littoral) area: 98 of 95 acres

Source: Minnesota Department of Natural Resources LakeFinder record for Black Oak Lake (DOW 73024100), with lake survey reports, depth maps and stocking history. Acreage here can differ slightly from our mapped outline.

Lake map

Black Oak Lake shoreline, boat launches & beaches

Black Oak Lake Public Water Access Site (Boat launch)1½ mileN

Numbers on the map match the list at rightbelow.

Boat launch
  1. 1Black Oak Lake Public Water Access Site
    Boat launch · Grove

Shoreline: USGS National Hydrography Dataset (NHD Waterbody, Permanent ID 120019755), 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 Black Oak Lake

We found 7 campgrounds and RV parks within 15 miles of Black Oak Lake, 2 of them within 5 miles. Distances are straight-line from the nearest point on the shoreline, so driving distance is longer.

1 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 (45.6336, -94.8099). The nearest station may be several miles away. NWS forecast for Black Oak 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 Black Oak 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, 1 with a boat ramp or trailer launch.

    SiteTownOwnerTypeParkingFeeUsesMap
    Black Oak Lake Public Water Access SiteGroveDNR Division of Parks and TrailsTrailer launch · Concrete slab ramp · dock8 trailer—Fishing, Boating45.6265, -94.8133

    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 Black Oak 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 Black Oak Lake

    How big is Black Oak Lake?

    Black Oak Lake covers about 100 acres in Grove, Minnesota (Stearns County).

    How deep is Black Oak Lake?

    The maximum recorded depth is 19 feet and the mean depth is 11 feet, according to the Minnesota DNR LakeFinder.

    What fish are in Black Oak Lake?

    Minnesota DNR LakeFinder lists Walleye, Northern pike, Black crappie, Bluegill, Yellow perch, Pumpkinseed, Black bullhead, Common carp and White sucker.

    Is there a public boat launch on Black Oak Lake?

    Yes. 1 public trailer launch is listed: Black Oak Lake Public Water Access Site. Check posted fees and parking rules.

    Are there campgrounds near Black Oak Lake?

    Yes. We list 7 campgrounds and RV parks within 15 miles, 2 of them within 5 miles.

    What towns are on Black Oak Lake?

    Black Oak Lake touches Grove in Stearns County, Minnesota.

    Share a tip or fishing report

    Know Black Oak 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 Grove