Minnesota · Dakota County
Crystal Lake Fishing guide
Crystal Lake is a 293-acre lake in Dakota County, Minnesota, reaching 37 ft at its deepest point. Secchi readings average around 11.3 ft of visibility. The Minnesota DNR has surveyed the lake 14 times, most recently in 2025, with walleye, largemouth bass, northern pike and muskellunge in the nets.
DNR survey data
Fish species
WalleyeFair numbers2per gill net17"Typical22"Biggest
Lengths measured · 20 fish
Recent · 2021 + 2023Lengths measured · 7 fish
2023Only 7 fish measured that year — too few to read as a shape.
Lengths measured · 2 fish
2023Only 2 fish measured that year — too few to read as a shape.
Lengths measured · 11 fish
2021Lengths measured · 1 fish
2000Only 1 fish measured that year — too few to read as a shape.
Largemouth bassJust a few6.5per hr (electrofishing)9"Typical16"Biggest
Lengths measured · 42 fish
Recent · 2021 + 2023Lengths measured · 18 fish
2023Lengths measured · 12 fish
2023Lengths measured · 12 fish
2021Lengths measured · 466 fish
2017Northern pikeJust a few2.8per gill net24"Typical36"Biggest
Lengths measured · 26 fish
Recent · 2021 + 2023Lengths measured · 10 fish
2023Lengths measured · 1 fish
2023Only 1 fish measured that year — too few to read as a shape.
Lengths measured · 15 fish
2021Lengths measured · 3 fish
2011Only 3 fish measured that year — too few to read as a shape.
Last recorded in the 1985 survey and not seen since.
BluegillFair numbers28.3per trap net6"Typical7"Biggest
Lengths measured · 872 fish
Recent · 2021 + 2023Lengths measured · 481 fish
2023Lengths measured · 239 fish
2023Lengths measured · 152 fish
2021Lengths measured · 162 fish
2017CrappieJust a few2.1per trap net8"Typical12"Biggest
Lengths measured · 134 fish
Recent · 2021 + 2023Lengths measured · 52 fish
2023Lengths measured · 24 fish
2023Lengths measured · 58 fish
2021Lengths measured · 12 fish
2017Yellow perchGood numbers4.8per gill net7"Typical9"Biggest
Lengths measured · 44 fish
Recent · 2021 + 2023Lengths measured · 19 fish
2023Lengths measured · 1 fish
2023Only 1 fish measured that year — too few to read as a shape.
Lengths measured · 24 fish
2021Lengths measured · 1 fish
2017Only 1 fish measured that year — too few to read as a shape.
Tiger muskellungeLast stocked 2025Present, stockedPresent and managed by the DNR.
Present and managed by the DNR.
Lengths measured · 11 fish
Recent · 2021 + 2023Lengths measured · 4 fish
2023Only 4 fish measured that year — too few to read as a shape.
Lengths measured · 3 fish
2023Only 3 fish measured that year — too few to read as a shape.
Lengths measured · 4 fish
2021Only 4 fish measured that year — too few to read as a shape.
Lengths measured · 1 fish
2000Only 1 fish measured that year — too few to read as a shape.
No recent survey rating.
Rates come from standard DNR survey gear (gill nets, trap nets, electrofishing), judged against statewide benchmarks for the same gear, so the same number of fish per net can read differently for two species. Where the standard gear can't count a species reliably, only presence and size are listed. Typical is the middle fish of those measured. Open a row for the full length spread, survey by survey.
How to fish Crystal Lake through the year
Walleye
- Spring
- Walleye are shallow, on and just off the spawning flats and the first green weeds. At 11.3 ft of clarity, fish them deeper and lighter than usual.
- Early summer
- Walleye are setting up on the outside weed edge, points and shallow structure.
- Summer
- Walleye are working the weed edge, points and any wind-blown structure. With 71% of this lake 15 ft or shallower, the weed edge is the main event.
- Fall
- Walleye are packing onto the sharpest breaks and points as the water cools, in big schools with short windows.
Largemouth bass
- Spring
- Largemouth are moving up into the warming bays and flats, staging around wood, docks and new weeds to spawn. At 11.3 ft of clarity, fish them deeper and lighter than usual.
- Early summer
- Largemouth are on the shallow spawning flats and protected bays, where beds go on firm bottom next to isolated cover.
- Summer
- Largemouth are in and along the weeds: cabbage and milfoil edges, matted cover and shade. With 71% of this lake 15 ft or shallower, the weed edge is the main event.
- Fall
- Largemouth are chasing bait back onto the flats and into the remaining green weeds, feeding hard and shallow before the freeze.
Season patterns for each species. Open the live map for today's wind, light and water temp.
Size history
Biggest fish by survey year
| Survey year | Walleye | Largemouth bass | Northern pike |
|---|---|---|---|
| 2023 | 22" | 16" | 36" |
| 2021 | 20" | 15" | 33" |
| 2017 | — | 19" | — |
| 2016 | — | 19" | — |
| 2011 | — | 19" | 26" |
| 2005 | — | 20" | 32" |
| 2000 | 20" | 19" | 34" |
| 1995 | 14" | 16" | 30" |
Longest fish measured by DNR survey crews in each year's nets. Survey gear samples the population, so the lake usually holds larger fish than any survey measured.
Suggested tackle
What to bring
Top presentations for this lake's structure and clarity:
Walleye · Live bait
Live-Bait (Lindy) Rig + Leech/Crawler
jumbo leech or half a nightcrawler
Walleye · Trolling
Leadcore Line + Crankbaits
4–5" mid-diving crankbait behind a long leadcore run
Largemouth bass · Soft plastics
Texas-Rigged Worm
7" ribbon-tail or straight-tail plastic worm
Largemouth bass · Soft plastics
Free Rig
Creature bait or magnum finesse worm
Northern pike · Soft plastics
Paddletail Swimbait on Jighead
4–5" paddletail swimbait on a ball-head swimbait jighead
Northern pike · Muskie & pike
Soft Rubber (Bull Dawg / Medusa)
10" soft rubber body bait
Full setups, including hooks, weights and line, are on the live map. As an Amazon Associate I earn from qualifying purchases.
DNR stocking records
Stocking history
| Year | Species | Stocked |
|---|---|---|
| 2025 | Tiger Muskellunge | 400 fingerlings |
| 2024 | Tiger Muskellunge | 200 fingerlings |
| 2022 | Tiger Muskellunge | 432 fingerlings |
| 2020 | Tiger Muskellunge | 305 yearlings |
| 2018 | Tiger Muskellunge | 420 fingerlings |
| 2016 | Tiger Muskellunge | 281 fingerlings |
MN DNR · in their words
From the 2025 survey
Minnesota DNR Fisheries IBI program staff conducted an assessment of lakeshore habitat on Crystal Lake on September 4th, 2025, following the Score the Shore survey protocols. The assessment consisted of 49 survey sites evenly spaced 70 meters around the lake. Assessments were made in three habitat zones: Shoreline Zone (the shore-water interface to the top of the natural bank), Shoreland Zone (land-ward from shoreline to development structure or 100 feet), and Aquatic Zone (lake-ward 50 feet of shoreline). The average lakewide habitat score was 62.5 (+/- 3.7) out of 100 possible. A score of 62.5 indicates the lakewide shoreline condition is Poor (50-65.9). Approximately 78 percent of the sites were developed with a mean score of 53.2 (+/- 3.6) indicating shoreline habitat quality of developed sites is Poor (50-65.9), while undeveloped sites had a mean score of 94.5 (+/- 1.8) with Excellent (92+) habitat quality.
Narrative text from the Minnesota DNR lake survey.
Recent reports
Crystal Lake fishing reports
Recent reports on Crystal Lake from guides, tournaments and regular anglers. Anything posted in the last two weeks also bumps the matching spots on the live map, so you'll see a "matches a recent report" tag on them.
Public water access
Getting on the water
- Crystal Lake (trailer launch)
- Crystal Lake Fishing Pier (fishing pier)
DNR bathymetry
Crystal Lake depth map
Within 30 miles
Nearby lakes
- Wood Park Lake · 14 ac · 1.4 mi
- Orchard Lake · 238 ac · 2.5 mi
- Sunset Pond · 45 ac · 3.5 mi
- Murphy Lake · 45 ac · 3.7 mi
- Marion Lake · 530 ac · 3.7 mi
- Cobblestone Lake · 35 ac · 5 mi
- McColl Pond · 23 ac · 5.5 mi
- Cleary Lake · 145 ac · 6.4 mi
Quick answers
Frequently asked questions
How deep is Crystal Lake?
Crystal Lake reaches 37 ft at its deepest point with a mean depth of 9 ft; about 71% of the lake is littoral (15 ft or shallower).
How big is Crystal Lake?
Crystal Lake covers 293 acres with about 6.1 miles of shoreline.
How clear is the water in Crystal Lake?
DNR Secchi readings on Crystal Lake average 11.3 ft of visibility, clear water for a Minnesota lake.
What fish are in Crystal Lake?
Minnesota DNR surveys (most recently 2025) record walleye, largemouth bass, northern pike, muskellunge, bluegill, crappie, yellow perch, tiger muskellunge, sauger.
Is Crystal Lake stocked?
Yes. The DNR stocked tiger muskellunge in 2025; the stocking table on this page lists every year back to 2016.
Does Crystal Lake have a public access?
Yes. Crystal Lake has 2 public access sites, including Crystal Lake (trailer launch).
How big do walleye get in Crystal Lake?
The biggest walleye measured in recent DNR surveys taped 22"; the size-history table on this page tracks the biggest fish in each survey back to 1995.
When was Crystal Lake last surveyed?
The Minnesota DNR last surveyed Crystal Lake in 2025, the most recent of 14 surveys on record.
Page updated .
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