Jasper
A 175-acre lake near Prairie Portage in Lake County — best known for panfish and walleye. Last surveyed 1987.
Fish Species (9)
Above-normal numbers · average-size fish
Gill-net survey · surveyed Jul 1987
Last surveyed 1987 — treat with caution
Catch rate: 18.0 per gill net · typical 2.5–14.3 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 28, 1987 | 18.00 | - | 0.17 lbs |
| Jul 28, 1987 | 6.50 | - | 0.12 lbs |
| Jul 11, 1982 | 7.00 | - | 0.11 lbs |
Above-normal numbers · average-size fish
Gill-net survey · surveyed Jul 1987
Last surveyed 1987 — treat with caution
Catch rate: 22.0 per gill net · typical 2.2–10.5 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 28, 1987 | 1.00 | - | 2.27 lbs |
| Jul 28, 1987 | 22.00 | - | 1.18 lbs |
| Jul 11, 1982 | 6.00 | - | 0.46 lbs |
Above-normal numbers · average-size fish
Gill-net survey · surveyed Jul 1987
Last surveyed 1987 — treat with caution
Catch rate: 18.5 per gill net · typical 2–8.5 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 28, 1987 | 18.50 | - | 1.48 lbs |
| Jul 11, 1982 | 3.50 | - | 1.50 lbs |
| Jul 11, 1982 | 1.00 | - | 2.25 lbs |
Above-normal numbers · small fish
Trap-net survey · surveyed Jul 1987
Last surveyed 1987 — treat with caution
Catch rate: 1.8 per trap net · typical 0.3–1.4 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 28, 1987 | 1.75 | - | 0.19 lbs |
| Jul 28, 1987 | 1.00 | - | 0.20 lbs |
| Jul 11, 1982 | 0.50 | - | 0.25 lbs |
Typical numbers · average-size fish
Trap-net survey · surveyed Jul 1987
Last surveyed 1987 — treat with caution
Catch rate: 7.0 per trap net · typical 0.6–17.9 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 28, 1987 | 0.50 | - | 0.40 lbs |
| Jul 28, 1987 | 7.00 | - | 0.18 lbs |
| Jul 11, 1982 | 0.50 | - | - |
Below-normal numbers · average-size fish
Trap-net survey · surveyed Jul 1987
Last surveyed 1987 — treat with caution
Catch rate: 0.75 per trap net · typical 0.8–7.5 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 28, 1987 | 0.75 | - | 0.17 lbs |
Average-size fish
Trap-net survey · surveyed Jul 1987
Last surveyed 1987 — treat with caution
Catch rate: 1.5 per trap net · typical 0.2–0.5 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 28, 1987 | 1.50 | - | 0.45 lbs |
| Jul 11, 1982 | 1.00 | - | 0.75 lbs |
Average-size fish
Gill-net survey · surveyed Jul 1987
Last surveyed 1987 — treat with caution
Catch rate: 4.0 per gill net · typical 1.6–3.5 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 28, 1987 | 0.25 | - | 0.10 lbs |
| Jul 28, 1987 | 4.00 | - | 1.51 lbs |
| Jul 11, 1982 | 0.50 | - | - |
Other species in this lake (1)
Rough fish, bullheads, and baitfish recorded in DNR surveys — present in the lake, but not typical angling targets.
Above-normal numbers · average-size fish
Gill-net survey · surveyed Jul 1987
Last surveyed 1987 — treat with caution
Catch rate: 10.0 per gill net · typical 1.6–8.4 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 28, 1987 | 10.00 | - | 0.97 lbs |
| Jul 11, 1982 | 9.50 | - | 2.37 lbs |
| Jul 11, 1982 | 4.50 | - | 2.64 lbs |
Fishing Regulations
Statewide limits
Standard statewide Minnesota limits for the species in this lake.
Walleye and Sauger
Season: May 9, 2026 – Feb 28, 2027
6 combined, not more than one walleye over 20"
Northern Pike
Season: May 9, 2026 – Feb 28, 2027
Northeast zone
Angling: 2 (not more than 1 over 40" in possession. All from 30-40" must be immediatley released).
Largemouth and Smallmouth Bass
Season: Mar 1, 2026 – May 8, 2026
Largemouth and smallmouth bass in the Northeast zone, north and east of US Hwy 53 from Duluth to International Falls and Pelican and Ash lakes in St. Louis County.
Catch-and-release only
Largemouth and Smallmouth Bass
Season: May 9, 2026 – Feb 28, 2027
Largemouth and smallmouth bass in the Northeast zone, north and east of US Hwy 53 from Duluth to International Falls and Pelican and Ash lakes in St. Louis County.
6 combined total largemouth or smallmouth
Sunfish
20 combined total
Perch
20 daily and 40 in possession
More statewide rules (spearing, rough fish)
Northern Pike
Season: Nov 15, 2026 – Feb 28, 2027
Northeast zone
Darkhouse spearing: 2 (Not more than 1 over 26").
Rock Bass
30
Bowfin, buffalo, carp, carpsuckers, freshwater drum, goldeneye, redhorse, and suckers
no limit
Biologist Notes
July 28, 1987Northern pike, white sucker, bluegill sunfish, largemouth bass, yellow perch, and walleye are present in above average numbers; rock bass and smallmou…
Northern pike, white sucker, bluegill sunfish, largemouth bass, yellow perch, and walleye are present in above average numbers; rock bass and smallmouth bass are present in average numbers. Walleye are larger than average; northern pike are smaller than average. Growth of walleye is above average (12.2 annulus III), and some natural reproduction appears to occur each year, although the 1984 (stocked) year class is now dominant.
July 11, 1982Composed of above average populations of largemouth bass, suckers, and perch; average populations of northern pike, walleye, and smallmouth bass; and…
Composed of above average populations of largemouth bass, suckers, and perch; average populations of northern pike, walleye, and smallmouth bass; and below average populations of bluegill and rock bass. The walleye population appears to have had unsuccessful spawning and/or survival in most recent years. Growth on age I & age II walleye is very good.
August 1, 1979Present walleye population is composed of a large well balanced, naturally reproducing fish. Small perch are present in average numbers. The sucker po…
Present walleye population is composed of a large well balanced, naturally reproducing fish. Small perch are present in average numbers. The sucker population is very high and composed mostly of large & mature fish. Northern pike are present in above average numbers but small size. Smallmouth bass are reported to be present in good numbers.
Frequently Asked Questions
What fish can you catch in Jasper?
Based on Minnesota DNR survey data, anglers target Yellow Perch, Walleye, Northern Pike, Rock Bass, and Bluegill in Jasper. See the full species list above for catch rates, size structure, and quality scores.
Is there public access at Jasper?
We don't have a confirmed public access point on record for Jasper. Check the DNR LakeFinder page for current access details before you go.
How deep is Jasper?
Jasper has a maximum depth of 25 feet, per Minnesota DNR data.
When were the main sport fish in Jasper last surveyed?
The most recent Minnesota DNR survey data for the main sport fish in Jasper is from 1987. Surveys this old should be treated with some caution — fish populations change over time.
Does Jasper have any invasive species?
No invasive species are on record for Jasper in Minnesota DNR data. Always clean, drain, and dry your equipment to help keep it that way.
Are there special fishing regulations on Jasper?
No — Jasper has no lake-specific regulations in the 2026 Minnesota DNR regulations, so statewide Minnesota limits apply. The statewide perch limit is: 20 daily and 40 in possession. Verify current rules with the Minnesota DNR before keeping fish.
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Lake Details
- Surface Area
- 174.96 acres
- Max Depth
- 25 ft
- Shoreline
- 5.46 mi
- Public Access
- Not confirmed