Minnesota · ranked from DNR surveys

Best largemouth bass lakes in Itasca County

285 surveyed largemouth bass lakes sit in Itasca County; 124 cleared this site's grade rubric, which reads DNR survey catch rates, size structure and trophy history the same way the live map does for every lake. The top 10 are ranked here.

Bello Lake leads at grade A, with 93.2 largemouth bass per hour of electrofishing in its 2016 survey and a 19-inch fish the biggest measured. Bowstring Lake is next at A−, 19.9 largemouth bass per hour of electrofishing in its 2025 survey, 8% of the largemouth bass netted over 15 inches. Bass Lake rounds out the top three at A−, a 18-inch fish the biggest measured.

See the live ranking on the map →

#LakeGradeAcresSurvey catch rateOver 15"Biggest SurveyedAvg wtSurveyed
1Bello LakeA52793.2/hr in electrofishing23%19"1.2 lb2016
2Bowstring LakeA−9,52819.9/hr in electrofishing8%18"0.5 lb2025
3Bass LakeA−2,71525.7/hr in electrofishing27%18"0.8 lb2025
4King LakeB+31146/hr in electrofishing45%19"1.8 lb2009
5Loon LakeB+231101.3/hr in electrofishing5%17"1 lb2025
6Pokegama LakeB+6,72116.1/hr in electrofishing0%12"0.4 lb2024
7South Twin LakeB+14199/hr in electrofishing13%17"1.1 lb2008
8Pickerel LakeB+24176.8/hr in electrofishing13%15"0.8 lb2018
9Spider LakeB+1,39321.5/hr in electrofishing20%19"1.1 lb2024
10North Twin LakeB+23967/hr in electrofishing15%16"0.7 lb2008

Also ranked in Itasca County: Walleye · Northern pike · Smallmouth bass · Crappie · Bluegill · Yellow perch

All of Minnesota: Best largemouth bass lakes in Minnesota

Grades are this site's rubric over Minnesota DNR survey data (catch per unit effort against DNR benchmarks, size structure, trophy history). See any lake's page for the underlying numbers. Survey years vary by lake; the table shows each lake's latest.