Skip to main content
LakeQuality
B

Rice Lake

Itasca County, MinnesotaLimited DataOligotrophic

On the LakeGrade scale Rice Lake grades a B, with clarity at 13.8 ft and phosphorus readings still being added placing it above the Minnesota median.

Trophically, Rice Lake reads as oligotrophic — nutrient-poor, clear, and ecologically more sensitive to disturbance than richer lakes. Rice Lake is unusually deep for Minnesota at 68 ft, which buffers the lake against summer warming and helps the deep water stay oxygenated. The lake's 863 acres and 12.5 miles of shoreline put it in the mid-range bucket — large enough for varied use, small enough that watershed inputs reach the whole basin. Rice Lake ranks 64 of 141 in Itasca County — solidly in the upper half of the local distribution.

No invasive species are currently listed at Rice Lake — the lake remains off the Minnesota infested-waters roster. Walleye are documented at Rice Lake, one of 14 fish species on record for the lake. A documented public access point at Rice Lake makes the lake usable for shore fishing, paddle craft, and trailered boats. The lake has a partial ice record — 12 observed ice-outs, centered near Apr 22. The grade is based on limited monitoring — fewer than three independent measurement years contribute, so future updates may shift the letter.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2024-09-11. Grade methodology: LakeGrade methodology.

Reviewed by LakeQuality Editorial Team · Updated

Track Rice Lake

Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.

Swimming Safety

Good for swimming, clear water with low algae levels

Water Quality Grade: B, Good

Good clarity, visible to about 13.8 ft. Trophic State Index: 39.

MetricValueGrade
Water Clarity (Secchi Depth)13.8 ftB
PhosphorusNo data
Chlorophyll-a (Algae)No data
Trophic State Index (TSI)39Oligotrophic

Low nutrients, clear water, excellent for swimming

Lake Details

CharacteristicValue
Maximum Depth68 ft
Surface Area863.38 acres
Shoreline Length12.5 mi
Littoral Zone27%
Public AccessYes

Fish Species

black crappie,bluegill,bowfin (dogfish),brown bullhead,hybrid sunfish,largemouth bass,northern pike,pumpkinseed,rock bass,tullibee (cisco),walleye,white sucker,yellow bullhead,yellow perch

Click a species to see all Minnesota and Wisconsin lakes where it is found.

→ Best fishing times for Rice Lake (14-day solunar calendar)

→ Is it safe to eat fish from Rice Lake? (mercury & PFAS guide)

Rice Lake fishing regulations (limits, seasons, special rules)

Water Quality Trend: Improving

Based on 4 years of monitoring data (2020-2025).

MetricTrendChange/YearYears
Water Clarity Improving+0.182 m/yr4
See year-by-year chart →

Ice Season

Historical ice data from Minnesota DNR (21 observations).

Typical Ice-Out
Apr 22
Typical Ice-In
Nov 25

Estimated open water season: 217 days

EarliestLatest
Ice-Out2017-04-08 (2017)2022-05-06 (2022)
Ice-In2017-11-10 (2017)2024-12-02 (2024)

Most recent ice-out: 2025-04-19

Location

Loading map…

County Ranking

Ranked #64 of 141 lakes in Itasca County

Cleaner Lakes Within 30 Miles

Rice Lake holds Grade B. 3 nearby lakes hold higher grades.

Nearby Lakes in Itasca County

DNR Fisheries Survey Summary

12 surveys on file from MN DNR Fisheries. Most recent: 2024-06-06 (Targeted Survey).

Top Species by Catch Rate

SpeciesAvg CPUEAvg Weight
Bluntnose Minnow17.65
CNM12.92
Spottail Shiner10.81
Bluegill9.820.18 lb
BNS7.49
GOS7.170.1 lb

CPUE = catch per unit effort, averaged across surveys (excludes juvenile shoreline seining). Higher CPUE = more abundant in standardized sampling.

Length Distributions

Number of fish caught at each inch class in the most recent survey that recorded lengths. Red dashed line marks an approximate trophy threshold for that species.

Bluegill

365 fish · 28 in · 2023-07-31
1226102345678

GOS

1 fish · 66 in · 1996-07-27
106

From the 2024-06-06 survey

Minnesota DNR Fisheries IBI program staff conducted an assessment of lakeshore habitat on Rice Lake on June 6, 2024, following the Score the Shore survey protocols. The assessment consisted of 101 survey sites evenly spaced 200 meters around the lake. Assessments were made in three habitat zones: the shoreline zone…

Source: MN DNR LakeFinder Fisheries Lake Survey

DNR Reports & Resources

Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Rice Lake. 3 reports on file.

EPA Impairment Status

Rice Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).

Causes of impairment

Mercury

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit MN31-0717-00 · Official waterbody report

Data Sources

Water quality data from the EPA Water Quality Portal

Impairment status from EPA ATTAINS 303(d) database

Grading methodology based on Metropolitan Council standards

Lake details from Minnesota DNR LakeFinder

Ice data from Minnesota DNR Climate

Most recent sample: 2024-09-11

Monitoring stations: 3