Sugar Lake
Aitkin County, Minnesota, near Glen. DNR lake ID 01008700.
Sugar Lake is a 415.9-acre lake in Aitkin County, Minnesota, near Glen. Its deepest point reaches 45 ft, and about 64% of the lake is shallower than 15 feet. Summer water clarity averages 13.8 feet in Minnesota Pollution Control Agency monitoring, which places it in the mesotrophic nutrient class. It is not on the DNR infested waters list as of September 2026. DNR surveys document walleye, northern pike, largemouth bass, smallmouth bass, black crappie, bluegill.
Buying or selling on Sugar Lake? Ask us what lakeshore here actually sells for, which stretches of shoreline buyers compete for, and what’s coming up before it’s listed.
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Quick facts
| DNR lake ID | 01008700 |
|---|---|
| County | Aitkin County, near Glen |
| Surface area | 415.9 acres |
| Maximum depth | 45 ft |
| Share under 15 ft | 64% |
| Water clarity (summer) | 13.8 ft through 2025 |
| Phosphorus (summer) | 13.0 µg/L |
| Algae, chlorophyll-a (summer) | 3.3 µg/L |
| Nutrient class | Mesotrophic |
| Clarity trend | Steady (2016 to 2025) |
| Invasive species | Not on DNR infested waters list (Sept 2026) |
| Public water accesses | 1 |
Water quality
Summer averages from Minnesota Pollution Control Agency monitoring through 2025: clarity 13.8 ft, phosphorus 13.0 µg/L, algae (chlorophyll-a) 3.3 µg/L. Using the Carlson trophic state index, Sugar Lake rates as mesotrophic. Summer clarity trend 2016 to 2025: steady.
Fishing on Sugar Lake
The most recent DNR standard fish survey was in 2021 (5 years ago). Catch per net is compared with the DNR’s typical range for lakes of the same type.
| Species | Net | Catch per net | Typical range |
|---|---|---|---|
| Walleye | gill | 2.89 | 0.5 to 3.0 |
| Northern pike | gill | 10.0 | 4.8 to 12.5 |
| Yellow perch | gill | 1.33 | 2.0 to 21.5 |
| Black crappie | gill | 7.0 | 1.0 to 4.8 |
| Bluegill | gill | 4.0 | n/a |
| Largemouth bass | gill | 2.33 | 0.3 to 1.8 |
| Pumpkinseed | gill | 4.78 | n/a |
| Rock bass | gill | 0.44 | 0.3 to 1.2 |
| Hybrid sunfish | gill | 0.67 | n/a |
Walleye catch was within the typical range for similar lakes in that survey.
Largest fish measured in recent DNR samples: Walleye 23.0 in (2021), Northern pike 37.0 in (2021), Largemouth bass 18.0 in (2021), Smallmouth bass 2.0 in (2011).
Game and panfish documented since 2005: Walleye, Northern pike, Largemouth bass, Smallmouth bass, Black crappie, Bluegill, Yellow perch, Pumpkinseed, Hybrid sunfish, Rock bass, Yellow bullhead, Brown bullhead, Black bullhead.
Fishing regulations
No lake-specific regulation found in Minnesota Rules or the DNR sunfish list. Statewide and zone regulations apply.
Regulations change. Confirm with the DNR before fishing.
Invasive species
Not on the Minnesota DNR infested waters list as of September 2026. That means no confirmed listing, not a guarantee the lake is free of invasive species.
Public boat access
- Sugar Lake: 1 concrete slab launch ramp, 1 dock, 8 trailer spaces. 1 mile S of Glen on Hwy 47, then 0.5 mile E on Sugar Lake Rd, then 0.25 mile N on Malmo Twp Rd. Directions
DNR water access records (2023). Confirm current conditions with the DNR.
Nearby lakes
- Clear Lake 1.7 mi, Aitkin County
- Swamp Lake 1.8 mi, Aitkin County
- Twenty Lake 4.2 mi, Aitkin County
- Rabbit Lake 4.4 mi, Aitkin County
- Long Lake 5.0 mi, Aitkin County
- Lily Lake 5.8 mi, Aitkin County
- Sweetman Lake 6.4 mi, Aitkin County
- Monson Lake 6.5 mi, Aitkin County
Questions about Sugar Lake
How deep is Sugar Lake?
Sugar Lake reaches a maximum depth of 45 ft according to Minnesota DNR records. About 64% of the lake is shallower than 15 feet.
How big is Sugar Lake?
Sugar Lake covers about 415.9 acres in Aitkin County, Minnesota.
How clear is Sugar Lake?
Summer water clarity on Sugar Lake averages 13.8 feet (Secchi depth) in MPCA monitoring through 2025. Its trophic state is mesotrophic.
Does Sugar Lake have zebra mussels or other invasive species?
Sugar Lake is not on the Minnesota DNR infested waters list as of September 2026. That means there is no confirmed listing; it is not a guarantee the lake is free of invasive species.
What fish are in Sugar Lake?
Minnesota DNR surveys document walleye, northern pike, largemouth bass, smallmouth bass, black crappie, bluegill, yellow perch, pumpkinseed, hybrid sunfish, rock bass in Sugar Lake. The most recent standard survey was in 2021.
Where is the public boat access on Sugar Lake?
Sugar Lake has 1 public water access site on DNR record: Sugar Lake.
How is the walleye population on Sugar Lake?
In Minnesota DNR net surveys from 1990 to 2021, walleye numbers on Sugar Lake ran mostly within the typical range for similar lakes. Nets measure how many fish a lake holds, not where they’re biting, so local guides are the best source for current fishing.
Are there lake homes for sale on Sugar Lake?
Homes on Sugar Lake come up for sale throughout the year, and some sell before they’re ever publicly advertised. Tell us what you’re looking for and our agents will run a custom search and send you matching homes on Sugar Lake and nearby lakes, including off-market opportunities when available.
What is it like to live on Sugar Lake?
A mid-size lake with room for boating and fishing, about 64% shallow shoreline under 15 feet, and summer clarity around 13.8 feet. Conditions vary by property, so walk the frontage and ask us what similar homes have sold for.
Are there special fishing regulations on Sugar Lake?
No lake-specific regulation was found for Sugar Lake in Minnesota Rules or the DNR sunfish list. Statewide and zone regulations apply.
Ask us about Sugar Lake
Whether you’re buying, selling, or just curious, our team works Aitkin County lakes every day. Send us a note or call (218) 656-6469.
Sources: Minnesota DNR LakeFinder records, DNR fish surveys (latest 2021), DNR infested waters list (Sept 2026), Minnesota Rules 6264.0400 (April 2026), MPCA monitoring via the Water Quality Portal, DNR water access records (2023), LAGOS-US. Lakewide information from public data; it does not describe any specific property. Verify shoreline, bottom type, and depth at any frontage.