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Mason Lake

Adams & Marquette counties · warm-water, stained water

882Acres
9ftMax depth
7ftAverage depth
3Public launches
VeryWater clarity
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Today on Mason

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Best fishing times

All fish
GoodFairSlow
Best today…

Times by species available in Premium

Wind & weather

National Weather Service
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What Mason is best for

DNR data
LargemouthCommon6.7
BluegillPanfish, present · stocked5.2
CrappiePanfish, present · stocked5.2
Northern pikePresent · stocked5.2
MuskyPresent4.2
PerchPanfish, present4.2
CatfishPresent4.2
How we rate

Start from how common the DNR says the fish is (abundant 7.5, common 6, present 3.5). Add 1 if the DNR stocked it in the last 5 years, 0.6 for walleye in two-story or complex lakes, and up to 0.9 for lake size. The DNR counts bluegill, perch and crappie together as panfish, so they share a score.

Depth map

Wisconsin DNR

Tap a map to zoom. Pinch or scroll to zoom in, drag to move.

✕ Deepest spot, 9 ftDNR survey map (PDF)

Not for navigation. Old survey; depths and weed lines change.

Rules on this lake

DNR · checked 2026-10-07
Musky40" min · 1 a dayMay 2, 2026 to December 31, 2026 on open waterOpen
Northern pike32" min · 1 a dayMay 2, 2026 to March 7, 2027Open
BassNo size limit · keep none 14–18" · 5 a dayMay 2, 2026 to March 7, 2027Open
PanfishNo size limit · 25 a dayOpen All YearOpen
SturgeonNo fishingClosed
CatfishSee specific species regulations in this groupOpen All YearOpen
LicenseWisconsin fishing license. No trout or Great Lakes stamp needed here. How to buy one →
Full rules from the DNR

Launches & access

3 public
Bottomsand 60% · muck 35% · gravel 5%
WaterHypereutrophic, very clarity
Lake groupLake Mason Management District

Stocking

DNR records
2022
7,965 northern pike small fingerling, 5.6"
9,144 bluegill large fingerling, 1.6"
8,803 black crappie large fingerling, 1.8"
2019
350 northern pike large fingerling, 13"
3,000 bluegill adult, 4"
33,560 bluegill large fingerling, 0.75"
2017
500 northern pike large fingerling, 14"
3,846 bluegill small fingerling, 2"
2016
500 northern pike large fingerling, 13"
4,600 bluegill large fingerling, 2"
2015
749 northern pike large fingerling, 12"

The DNR has 14 fish surveys on file for this lake.

Before you go

DNR
How often it's safe to eat

This is health advice about eating fish, from the DNR. It is not how many you can catch or keep. Catch limits are in Rules.

Eat any amount Bluegill and Sunfish, Bullheads, Crappies, Inland Trout, Yellow Perch

Up to 1 meal a week Bass, Catfish, Pike, Walleye, All Other Species and Sizes

Up to 1 meal a month Muskies

Statewide advice; no lake-specific advisory. Stricter for women who may get pregnant and children under 15. DNR details
Invasive species here

Banded Mystery Snail · Brittle Waternymph · Curly-Leaf Pondweed · Eurasian Water-Milfoil · Japanese knotweed (Fallopia japonica) · Phragmites (non-native) · Yellow Iris

Drain all water, remove plants and animals, and never move live fish or bait to another lake.

Reviews

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Near Mason

Local deals

Local bait shops, resorts and supper clubs can put a coupon here and on the printed sheet, free for a year. Add your business

Mason board

Catches & reports

Lakes near Mason

Within 25 miles
LakeMilesAcresMax depth
Amey PondAdams0.9567 ft
Jordan LakeAdams6.221379 ft
Parker LakeAdams8.25930 ft
Neenah LakeMarquette96115 ft
Peppermill Lake (Beaver Pond)Adams9.21009 ft
Delton LakeSauk9.526716 ft
Goose LakeAdams9.88118 ft
Silver LakeColumbia9.97442 ft

Mason questions

How deep is Mason Lake?

Mason Lake is 9 feet at its deepest, and 7 feet deep on average. It covers 882 acres.

What fish are in Mason Lake?

The Wisconsin DNR lists largemouth bass (common), musky (present), panfish (present), northern pike (present) and catfish (present).

Where is the boat launch on Mason Lake?

There are 3 public launches: Access Off Golden Dr, Access Nr The End Of 1st Dr And Grouse Ct and Lake Mason Access.

Do I need a trout stamp to fish Mason Lake?

A Wisconsin fishing license covers this lake. No trout or Great Lakes stamp needed here.

What is the walleye limit on Mason Lake?

15" min · 3 a day. Season: May 2, 2026 to March 7, 2027.

Is Mason Lake stocked?

Yes. In 2022 the DNR and partners stocked 7,965 northern pike (small fingerling), 9,144 bluegill (large fingerling) and 8,803 black crappie (large fingerling).

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Sources: Wisconsin DNR (lake facts, species, rules, stocking, consumption advice, survey map), National Weather Service (forecast). Sun and moon computed for the lake's location. Best times are a model of light and moon, not a promise. Checked 2026-10-07.