Blue Lake

Details

DNR lake ID

29018400

County

Hubbard

Surface area

336 acres

Maximum depth

84 feet

Mean depth

44 feet

Shallow water (littoral) area

81 acres, 24% of the lake

Shoreline

3.2 miles

Average water clarity

15.6 feet (Secchi disk, 4 readings)

Latest DNR fish survey

August 2025, targeted survey

Surveys on record

15, since 1957

Fish species recorded

black crappie, bluegill, hybrid sunfish, largemouth bass, northern pike, pumpkinseed, rainbow trout, rock bass, smallmouth bass, walleye, yellow perch, and 18 other species

Stocked in 2024

rainbow trout fingerlings (4,865); walleye yearlings (12); walleye fingerlings (1,098)

Stocked in 2022

rainbow trout fingerlings (4,864); walleye fingerlings (1,360)

Stocked in 2020

rainbow trout fingerlings (4,934); walleye yearlings (1,379)

Stocking years on record

5 of the last 10 (2016 to 2024)

Blue Lake Public Water Access Site

trailer launch, concrete slab ramp, 1 dock, 15 trailer spaces, run by DNR Division of Parks and Trails

Fish consumption

Follow the statewide guidelines; fish from this lake have been tested

Size

100 to 499 acres

Deepest point

60 feet or more

Public access

Yes

Stocked in the last 3 years

Yes

Sources

• Minnesota DNR LakeFinder
  Checked September 24, 2026
• Minnesota DNR Public Water Access Sites
  Checked September 24, 2026

Survey catches show what DNR nets and electrofishing found on the survey date, not how the fishing is today. Check the current regulations and the Department of Health advice before you keep fish, and confirm access conditions before you tow a boat.