Little Mantrap Lake

Details

DNR lake ID

29031300

County

Hubbard

Surface area

381 acres

Maximum depth

54 feet

Mean depth

14 feet

Shallow water (littoral) area

197 acres, 52% of the lake

Shoreline

9.2 miles

Average water clarity

15.0 feet (Secchi disk, 4 readings)

Nearest town (DNR)

Park Rapids

Latest DNR fish survey

July 2022, standard survey

Surveys on record

13, since 1961

Game fish caught in the 2022 survey

bluegill 180, black crappie 165, largemouth bass 89, northern pike 80, walleye 26, hybrid sunfish 19, pumpkinseed 10, rock bass 9

Fish species recorded

black crappie, bluegill, green sunfish, hybrid sunfish, largemouth bass, northern pike, pumpkinseed, rock bass, walleye, yellow perch, and 11 other species

Stocked in 2024

walleye fingerlings (851); walleye yearlings (469)

Stocked in 2022

walleye adults (9); walleye fingerlings (3,806); walleye yearlings (778)

Stocked in 2020

walleye adults (740)

Stocking years on record

5 of the last 10 (2016 to 2024)

Little Mantrap Lake Public Water Access Site

trailer launch, natural ramp, 3 trailer spaces, run by Hubbard County

Special regulation

Largemouth Bass: All from 12-20" must be immediately released. One over 20" allowed in possession.

Eating advice, sensitive populations

bullhead: all sizes - 1 serving/month

Eating advice, general populations

bullhead: all sizes - 1 serving/week

Size

100 to 499 acres

Deepest point

30 to 59 feet

Public access

Yes

Stocked in the last 3 years

Yes

Lake-specific eating advice

Yes

Sources

• Minnesota DNR LakeFinder
  Checked September 24, 2026
• Minnesota DNR Public Water Access Sites
  Checked September 24, 2026
• Minnesota Department of Health fish consumption guidelines
  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.