Julia Lake
Beltrami County, Minnesota, near Puposky. DNR lake ID 04016600.
Julia Lake is a 511.3-acre lake in Beltrami County, Minnesota, near Puposky. Its deepest point reaches 43 ft, and about 33% of the lake is shallower than 15 feet. Summer water clarity averages 10.3 feet in Minnesota Pollution Control Agency monitoring, which places it in the eutrophic nutrient class. It is not on the DNR infested waters list as of September 2026. DNR surveys document walleye, northern pike, largemouth bass, black crappie, bluegill, yellow perch.
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Quick facts
| DNR lake ID | 04016600 |
|---|---|
| County | Beltrami County, near Puposky |
| Surface area | 511.3 acres |
| Maximum depth | 43 ft |
| Share under 15 ft | 33% |
| Water clarity (summer) | 10.3 ft through 2025 |
| Phosphorus (summer) | 61.0 µg/L |
| Algae, chlorophyll-a (summer) | 5.4 µg/L |
| Nutrient class | Eutrophic |
| 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 10.3 ft, phosphorus 61.0 µg/L, algae (chlorophyll-a) 5.4 µg/L. Using the Carlson trophic state index, Julia Lake rates as eutrophic. Summer clarity trend 2016 to 2025: steady.
Fishing on Julia Lake
The most recent DNR standard fish survey was in 2018 (8 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 | 6.33 | 1.3 to 5.0 |
| Walleye | trap | 0.89 | 0.3 to 0.7 |
| Northern pike | gill | 9.44 | 3.5 to 10.5 |
| Northern pike | trap | 0.78 | n/a |
| Yellow perch | gill | 46.33 | 3.4 to 43.6 |
| Yellow perch | trap | 3.33 | 0.5 to 3.3 |
| Black crappie | gill | 0.44 | 0.6 to 3.5 |
| Black crappie | trap | 0.44 | 0.7 to 3.4 |
| Bluegill | gill | 15.89 | n/a |
| Bluegill | trap | 12.89 | 6.1 to 46.6 |
| Largemouth bass | gill | 0.89 | 0.3 to 1.7 |
| Largemouth bass | trap | 0.11 | 0.3 to 1.3 |
| Pumpkinseed | gill | 7.22 | n/a |
| Pumpkinseed | trap | 3.0 | 2.0 to 8.5 |
| Rock bass | gill | 4.0 | 0.3 to 1.9 |
| Rock bass | trap | 1.67 | 0.5 to 1.8 |
Walleye catch was above the typical range for similar lakes in that survey.
Largest fish measured in recent DNR samples: Northern pike 31.0 in (2018), Walleye 29.0 in (2018), Largemouth bass 15.0 in (2018).
Game and panfish documented since 2005: Walleye, Northern pike, Largemouth bass, Black crappie, Bluegill, Yellow perch, Pumpkinseed, Rock bass, Brown bullhead, Black bullhead.
Fishing regulations
- Sunfish daily limit 5. (DNR Quality Sunfish Initiative)
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
- Lake Julia: 1 gravel launch ramp, 1 dock, 9 trailer spaces. Near Puposky, on the North side of Lake Julia off of Great Divide Road NW Directions
DNR water access records (2023). Confirm current conditions with the DNR.
Nearby lakes
- Larson Lake 1.3 mi, Beltrami County
- Little Turtle Lake 2.1 mi, Beltrami County
- Puposky Lake 2.4 mi, Beltrami County
- Upper Lindgren Lake 3.5 mi, Beltrami County
- Lindgren Lake 3.6 mi, Beltrami County
- Turtle Lake 3.6 mi, Beltrami County
- Campbell Lake 3.9 mi, Beltrami County
- Black Lake 4.1 mi, Beltrami County
Questions about Julia Lake
How deep is Julia Lake?
Julia Lake reaches a maximum depth of 43 ft according to Minnesota DNR records. About 33% of the lake is shallower than 15 feet.
How big is Julia Lake?
Julia Lake covers about 511.3 acres in Beltrami County, Minnesota.
How clear is Julia Lake?
Summer water clarity on Julia Lake averages 10.3 feet (Secchi depth) in MPCA monitoring through 2025. Its trophic state is eutrophic.
Does Julia Lake have zebra mussels or other invasive species?
Julia 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 Julia Lake?
Minnesota DNR surveys document walleye, northern pike, largemouth bass, black crappie, bluegill, yellow perch, pumpkinseed, rock bass, brown bullhead, black bullhead in Julia Lake. The most recent standard survey was in 2018.
Where is the public boat access on Julia Lake?
Julia Lake has 1 public water access site on DNR record: Lake Julia.
How is the walleye population on Julia Lake?
In Minnesota DNR net surveys from 1991 to 2018, walleye numbers on Julia Lake ran mostly above 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 Julia Lake?
Homes on Julia 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 Julia Lake and nearby lakes, including off-market opportunities when available.
What is it like to live on Julia Lake?
A mid-size lake with room for boating and fishing, about 33% shallow shoreline under 15 feet, and summer clarity around 10.3 feet. Conditions vary by property, so walk the frontage and ask us what similar homes have sold for.
Are there special fishing regulations on Julia Lake?
Yes. Sunfish daily limit 5.
Ask us about Julia Lake
Whether you’re buying, selling, or just curious, our team works Beltrami County lakes every day. Send us a note or call (218) 656-6469.
Sources: Minnesota DNR LakeFinder records, DNR fish surveys (latest 2018), 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.