Long Lake

Ashland County, Wisconsin

17 acres 5 ft max depth 3 ft avg depth Invasives present

About Long Lake

Long Lake is a scenic Ashland County lake worth knowing about, a intimate 17-acre lake reaching 5 feet at its deepest. Access is limited, which keeps boat traffic low — a plus for solitude seekers. Note that invasive species (Chinese Mystery Snail) have been documented here — clean your boat before leaving.

Bottom composition: 0% sand, 0% gravel, 0% rock, 99% muck

Type: lake · Hydrology: SEEPAGE

Lake Location

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46.36170° N, 90.91260° W

WBIC 2767000 · Wisconsin DNR

Local's Guide

Fishing

Species-specific tips above. Wisconsin fishing license required for ages 16+. See current season regulations below.

View fishing regulations ↓

Swimming

Long Lake has limited visibility and a gravel and sand bottom, making it better suited for boating and fishing than swimming. The 17-acre lake offers a quieter, more intimate swimming experience.

Nearby Dining

Local dining recommendations for Long Lake are coming soon. Know a great spot near Long Lake? Share it at staynorthern.com/contact. Looking for restaurants near Ashland County lakes? Visit staynorthern.com/eats for our full northwoods dining guide.

Insider Tips

Long Lake is one of Ashland County's lesser-known gems — the kind of place locals return to year after year. Early mornings before 9am offer the calmest water and best fishing before boat traffic picks up. If you're visiting for the first time, check the DNR boat landing locations before you arrive — some are well-marked, others take a local to find. Know something about Long Lake that visitors should? Share a tip at staynorthern.com/contact — we add the best ones to this page.

Lake Conditions

Water Clarity

No data

Trophic Status

No data

Invasive Weeds

Present

Chinese Mystery Snail

Seasonal Notes

See below

Ice-out dates, peak fishing windows

Ice typically goes out in late April to early May on northern Wisconsin lakes. Walleye and bass fishing peaks from late May through June and again in September and October. Summer brings warm water temps ideal for swimming from late June through August. Fall color peaks in late September — some of the most dramatic foliage in the state. Snowmobile and ice fishing season runs December through March, with hard ice typically forming by late December.

Condition data sourced from Wisconsin DNR surveys. Real-time weed and clarity reports coming soon.

Invasive Species Present

Chinese Mystery Snail has been documented in Long Lake. Clean, drain, and dry all watercraft and equipment before leaving.

Report sightings to the Wisconsin DNR invasive species hotline.

Frequently Asked Questions

Can you boat on Long Lake?

Long Lake does not currently have a public boat landing listed in the Wisconsin DNR database. Shore fishing or kayak/canoe access may still be available — check local access points.

How big is Long Lake?

Long Lake has 17 acres in surface area, a maximum depth of 5 feet, a mean depth of 3 feet.

What is the bottom of Long Lake like?

The lake bottom is composed of 0% sand, 0% gravel, 0% rock, 99% muck. Sandy and gravel bottoms typically support good swimming and healthy fish habitat.

Are there invasive species in Long Lake?

Yes — Chinese Mystery Snail has been documented in Long Lake. Please clean, drain, and dry your watercraft and all equipment before leaving any Wisconsin water body to prevent the spread of invasive species.

Where is Long Lake located?

Long Lake is located in Ashland County, Wisconsin. GPS coordinates: 46.3617° N, 90.9126° W.

Are there vacation rentals on Long Lake?

Stay Northern is building the most complete rental directory for Ashland County lakes. Check our Long Lake vacation rentals listing — if none are available yet, check back soon or browse nearby Ashland County lake rentals.

Fishing Regulations

Current season regulations for Long Lake

SpeciesSeasonMin. LengthDaily Bag
BullheadsOpen All YearNo minimum length limit and the daily bag limit is unlimited.
CatfishOpen All YearNo minimum length limit and the daily bag limit is 10.
Cisco And WhitefishOpen All YearNo minimum length limit and the daily bag limit is 10.
Lake SturgeonClosedNo fishing allowed.
Largemouth BassMay 2, 2026 to June 19, 2026The minimum length limit is 14" and the daily bag limit is 5.
Largemouth Bass And Smallmouth BassJune 20, 2026 to March 7, 2027The minimum length limit is 14" and the daily bag limit is 5.
Muskellunge And HybridsMay 2, 2026 to December 31, 2026 on open waterThe minimum length limit is 40" and the daily bag limit is 1.
Northern PikeMay 2, 2026 to March 7, 2027No minimum length limit and the daily bag limit is 5.
PaddlefishClosedNo fishing allowed.
PanfishOpen All YearNo minimum length limit and the daily bag limit is 25.
Rock, Yellow, And White BassOpen All YearNo minimum length limit and the daily bag limit is unlimited.
Rough FishOpen All YearNo minimum length limit and the daily bag limit is unlimited.
Round GobyOpen All YearThe daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office.
RuffeOpen All YearThe daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office.
Shovelnose SturgeonClosedNo fishing allowed.
Smallmouth BassMay 2, 2026 to June 19, 2026Fish may not be harvested (catch and release only).
TroutSee specific regulationshttps://dnr.wisconsin.gov/topic/fishing/trout/ .
Walleye, Sauger, And HybridsMay 2, 2026 to March 7, 2027The minimum length is 15", but walleye, sauger, and hybrids from 20" to 24" may not be kept, and only 1 fish over 24" is allowed. The daily bag limit is 3.
White PerchOpen All YearThe daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office.

Regulations sourced from Wisconsin DNR fisheries data. Always verify current regulations before fishing.

Lake Details

WBIC
2767000
County
Ashland County
Surface Area
17 acres
Max Depth
5 ft
Mean Depth
3 ft
Bottom
0% sand, 0% gravel, 0% rock, 99% muck
Lake Type
lake
Coordinates
46.3617, -90.9126
Full Facts & Figures

Boat Rentals Nearby

Pontoon

Listing soon

Fishing Boat + Motor

Listing soon

Kayak / Canoe

Listing soon

Know a local boat rental operator near Long Lake? Let us know.

Lake data sourced from the Wisconsin DNR. Last updated 4/30/2026.