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Patten Lake

Fern · Florence, Wisconsin — Florence County.

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254Surface acres
1Public access sites

Surface area: The USGS National Hydrography Dataset outline (NHD Permanent ID 75473697).

Location & fast facts

Where Patten Lake is in Wisconsin

The red circle marks Patten Lake.

Fast facts

About Patten Lake

  • County: Florence
  • Shore towns: Fern, Florence
  • Mapped as: Lake or pond (USGS National Hydrography Dataset)
  • Distance: about 196 mi from Milwaukee and 85 mi from Wausau, straight-line (not driving distance)

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

Fishing in Wisconsin

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

Good for & watch for

Good for

  • Boating. 1 public trailer launch listed (see access)
  • Camping. 7 campgrounds within 15 mi (list)

Watch for

  • Non-native/invasive species. Rusty Crayfish 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.

Lake map

Patten Lake shoreline, boat launches & beaches

Patten Lake Access (Boat launch)1¼ mileN

Numbers on the map match the list at rightbelow.

Boat launch
  1. 1Patten Lake Access
    Boat launch · Fern

Shoreline: USGS National Hydrography Dataset (NHD Waterbody, Permanent ID 75473697), public domain. State outline: U.S. Census Bureau TIGERweb. Points: Wisconsin DNR boat access sites. Interactive map: Leaflet with © OpenStreetMap contributors. Not for navigation.

Campgrounds near Patten Lake

We found 7 campgrounds and RV parks within 15 miles of Patten Lake. 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 Wisconsin

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: Recreation.gov (RIDB) · 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 (45.8545, -88.4217). The nearest station may be several miles away. NWS forecast for Patten 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 Patten 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
    Patten Lake AccessFernForest & Parks Dept.Boat ramp · Concrete ramp——Boating
    Handicap accessible
    45.8567, -88.4277

    Wisconsin DNR boat access sites

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

    Non-native/invasive species

    Reported on or near Patten 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 Patten Lake

    How big is Patten Lake?

    Patten Lake covers about 254 acres in Fern and Florence, Wisconsin (Florence County).

    Is there a public boat launch on Patten Lake?

    Yes. 1 public trailer launch is listed: Patten Lake Access. Check posted fees and parking rules.

    Are there campgrounds near Patten Lake?

    Yes. We list 7 campgrounds and RV parks within 15 miles.

    What towns are on Patten Lake?

    Patten Lake touches Fern and Florence in Florence County, Wisconsin.

    Share a tip or fishing report

    Know Patten 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 Wisconsin lakes & ponds · All waters in Fern