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Rock Lake

Wisconsin
5.55 km²
43.0783, -88.9304
16 species
NHD 137060278
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Imagery © Esri
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About Rock Lake

Rock Lake is a natural lake or pond in Wisconsin, United States. It covers approximately 5.55 km² (1372 acres). The lake centroid is located at 43.0783° N, 88.9304° W. 16 fish species are commonly found in waters like this one, including 2 introduced species. Lake boundary and identifier come from the USGS National Hydrography Dataset.

At a glance

Best season
May – September
Ice-off through early fall
Natural lake
Medium
Great for a day trip
Species diversity
Diverse
16 species in this region
Access
Public waterbody
Check Wisconsin fishing regulations

Weather at Rock Lake

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Best fishing times today

Day length: 11h 31m
Dawn11:31
Sunrise11:59
Sunset23:30
Dusk23:58

Bite windows today

  • Dawn11:01 – 12:59Excellent
  • Morning12:59 – 17:45Good
  • Midday17:45 – 20:30Calm
  • Afternoon20:30 – 22:30Good
  • Dusk22:30 – 00:28Excellent
  • Night00:28 – 11:01Good
Moon: 13% · waning↑ 08:39

Fish species

Species data comes from GBIF and is refreshed by donors.Support this →

Showing 16 of 16 species

Gear & tips for rainbow trout

Rod
5- to 7-weight fly rod
Sage X
Vision XO
Loop Q
Reel
5/6-weight fly reel
Mainline
WF-5/6 floating line + intermediate
Leader
Tapered + 0.20 mm tippet
Lures / bait
  • Streamers
  • Egg patterns
  • Nymphs
  • Dry flies
  • Boobies
Find fly fishing gear at Sportfish
Season
April–November (put-and-take year-round)
Time of day
All day
Tip

Put-and-take fishing is common. Vary your depth. Popular Swedish waters: Bunn, Sommen and many small stocked put-and-take ponds.

Full guide

Plan your trip to Rock Lake

Everything you need before you launch — license, regulations, and current water conditions.

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Wisconsin DNR
Water conditions & levels
USGS gauge data near Rock Lake
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Frequently asked questions

What fish species live in Rock Lake?

Species you can expect in or near Rock Lake include Lake Trout, Rainbow Trout, Crappie, Yellow Perch, Flathead Catfish, Northern Pike, Muskellunge, Smallmouth Bass, and others. The list is based on species present in Wisconsin waters and GBIF occurrence records.

How big is Rock Lake?

Rock Lake covers approximately 5.55 square kilometres (1372 acres), based on the USGS National Hydrography Dataset.

Where is Rock Lake located?

Rock Lake is located in Wisconsin, United States, with its centroid at 43.0783°, -88.9304°.

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Data sources: USGS National Hydrography Dataset · GBIF