Trillium Lake

Details

DNR lake ID

11027000

County

Cass

Surface area

155 acres

Maximum depth

48 feet

Shallow water (littoral) area

91 acres, 59% of the lake

Shoreline

4.6 miles

Latest DNR fish survey

June 2002, re-survey

Surveys on record

5, since 1973

Game fish caught in the 2002 survey

bluegill 892, northern pike 78, yellow perch 30, pumpkinseed 20, black crappie 14, largemouth bass 8

Fish species recorded

black crappie, bluegill, largemouth bass, northern pike, pumpkinseed, rock bass, walleye, yellow perch, and 4 other species

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

Lake-specific eating advice

Yes

Sources

• Minnesota DNR LakeFinder
  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.