Minnesota · Beltrami County

Julia Lake Fishing guide

Julia Lake covers 511 acres in Beltrami County, Minnesota, reaching 43 ft at its deepest point. Secchi readings average around 8 ft of visibility. The Minnesota DNR has surveyed the lake 11 times, most recently in 2024, with walleye, largemouth bass, northern pike and bluegill in the nets.

Open the live map → Survey data

Depth to 43 ft · top 5 summer marks
Surface511 ac
Max depth43 ft
Clarity8 ft
Littoral33%
Surveyed2024

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
WalleyeLast stocked 2025
Excellent numbers
8.6per gill net
18"Typical
29"Biggest
5"29"

Lengths measured · 84 fish

Recent · 2023
5"10"15"20"25"29"

Lengths measured · 84 fish

2023
5"10"15"20"25"29"

Lengths measured · 123 fish

2018
5"10"15"20"25"29"

Lengths measured · 105 fish

2013
5"10"15"20"25"29"

Lengths measured · 139 fish

2003
5"10"15"20"25"29"
Largemouth bass
Fair numbers
33.8per hr (electrofishing)
8"Typical
17"Biggest
5"17"

Lengths measured · 18 fish

Recent · 2023
4"5"10"15"17"

Lengths measured · 18 fish

2023
4"5"10"15"17"

Lengths measured · 31 fish

2018
4"5"10"15"17"

Lengths measured · 1 fish

2013
4"5"10"15"17"

Only 1 fish measured that year — too few to read as a shape.

Lengths measured · 4 fish

2003
4"5"10"15"17"

Only 4 fish measured that year — too few to read as a shape.

Northern pike
Good numbers
12per gill net
21"Typical
32"Biggest
8"32"

Lengths measured · 116 fish

Recent · 2023
8"10"15"20"25"30"32"

Lengths measured · 116 fish

2023
8"10"15"20"25"30"32"

Lengths measured · 92 fish

2018
8"10"15"20"25"30"32"

Lengths measured · 132 fish

2013
8"10"15"20"25"30"32"

Lengths measured · 97 fish

2003
8"10"15"20"25"30"32"
Bluegill
Just a few
11.7per trap net
4"Typical
9"Biggest
0"9"

Lengths measured · 717 fish

Recent · 2023 + 2024
0"2"4"6"8"9"

Lengths measured · 515 fish

2024
0"2"4"6"8"9"

Lengths measured · 202 fish

2023
0"2"4"6"8"9"

Lengths measured · 259 fish

2018
0"2"4"6"8"9"

Lengths measured · 66 fish

2013
0"2"4"6"8"9"
Crappie
Just a few
0.3per trap net
—Typical
10"Biggest
Yellow perch
Good numbers
7.2per gill net
6"Typical
8"Biggest
5"8"

Lengths measured · 68 fish

Recent · 2023
4"6"8"10"12"

Lengths measured · 68 fish

2023
4"6"8"10"12"

Lengths measured · 447 fish

2018
4"6"8"10"12"

Lengths measured · 627 fish

2013
4"6"8"10"12"

Lengths measured · 616 fish

2003
4"6"8"10"12"
Rock bass
Excellent numbers
4.5per seine haul
7"Typical
10"Biggest
3"10"

Lengths measured · 39 fish

Recent · 2023
3"4"6"8"10"11"

Lengths measured · 39 fish

2023
3"4"6"8"10"11"

Lengths measured · 51 fish

2018
3"4"6"8"10"11"

Lengths measured · 27 fish

2013
3"4"6"8"10"11"

Lengths measured · 56 fish

2003
3"4"6"8"10"11"

Rates come from standard DNR survey gear (gill nets, trap nets, electrofishing), judged against statewide benchmarks for the same gear, so the same number of fish per net can read differently for two species. Where the standard gear can't count a species reliably, only presence and size are listed. Typical is the middle fish of those measured. Open a row for the full length spread, survey by survey.

How to fish Julia Lake through the year

Walleye

Spring
Walleye are shallow, on and just off the spawning flats and the first green weeds.
Early summer
Walleye are setting up on the outside weed edge, points and shallow structure.
Summer
Walleye are working the weed edge, points and any wind-blown structure. On a lake that drops to 43 ft, check the deep edge of that structure too.
Fall
Walleye are packing onto the sharpest breaks and points as the water cools, in big schools with short windows.

Northern pike

Spring
Pike are in the shallow bays and along new weed growth.
Early summer
Pike are on the outside weed edge and points.
Summer
Pike are on the deep weed edge and points near the coolest water they can find. On a lake that drops to 43 ft, check the deep edge of that structure too.
Fall
Pike are on the last green weeds and the breaks beside them, feeding heavily as the water drops.

Season patterns for each species. Open the live map for today's wind, light and water temp.

Size history

Biggest fish by survey year

Survey yearWalleyeNorthern pikeLargemouth bass
202329"32"17"
201829"31"15"
201328"31"11"
200326"28"13"
199628"36"—

Longest fish measured by DNR survey crews in each year's nets. Survey gear samples the population, so the lake usually holds larger fish than any survey measured.

Suggested tackle

What to bring

Top presentations for this lake's structure and clarity:

Walleye · Live bait

Live-Bait (Lindy) Rig + Leech/Crawler

jumbo leech or half a nightcrawler

8–35 ftslow
Shop octopus hooks →

Walleye · Trolling

Leadcore Line + Crankbaits

4–5" mid-diving crankbait behind a long leadcore run

15–45 fttrolling
Shop deep-diving crankbaits →

Northern pike · Soft plastics

Paddletail Swimbait on Jighead

4–5" paddletail swimbait on a ball-head swimbait jighead

3–25 ftmoderate
Shop paddletail swimbaits →

Northern pike · Muskie & pike

Soft Rubber (Bull Dawg / Medusa)

10" soft rubber body bait

3–25 ftslow
Shop musky rubber →

Largemouth bass · Soft plastics

Texas-Rigged Worm

7" ribbon-tail or straight-tail plastic worm

1–25 ftdead slow
Shop plastic worms →

Largemouth bass · Soft plastics

Free Rig

Creature bait or magnum finesse worm

8–30 ftdead slowweedless
Shop creature baits →

Full setups, including hooks, weights and line, are on the live map. As an Amazon Associate I earn from qualifying purchases.

DNR stocking records

Stocking history

YearSpeciesStocked
2025Walleye250,000 fry
2024Walleye250,000 fry
2022Walleye252,000 fry
2021Walleye253,000 fry
2018Walleye251,000 fry
2017Walleye266,000 fry

MN DNR · in their words

From the 2024 survey

In spring 2021, a daily bag limit reduction for sunfish (5 fish/day) was implemented on Lake Beltrami as part of the statewide Quality Sunfish Initiative (QSI). The goal of this special regulation is to maintain or improve Bluegill size structure by reducing angler harvest. In order to evaluate effectiveness of the regulation, Bluegill populations on many QSI lakes are periodically assessed. Primary data of interest include size structure metrics as well as age structure and growth information. Because age and growth data were recorded recently for Beltrami in 2020, these data were not collected in 2024.

On June 3, 2024, night electrofishing was conducted on Lake Julia. Surface water temperatures were in the mid-sixties, and Bluegill was the only species collected. Areas sampled are shown in Figure 1. During 1:03 of on-time, 515 Bluegill were captured, resulting in a catch rate of 487.3 fish/hour. Lengths ranged from <1.0 to 9.3 inches with an average size of 4.8 inches. Forty fish were larger than eight inches, representing 7.8 percent of the sample. In 2020, the overall catch rate was much lower but size structure was similar.

Narrative text from the Minnesota DNR lake survey.

Recent reports

Julia Lake fishing reports

Recent reports on Julia Lake from guides, tournaments and regular anglers. Anything posted in the last two weeks also bumps the matching spots on the live map, so you'll see a "matches a recent report" tag on them.

Open the live map → Fished it lately? Write a report

Beltrami County reports

Public water access

Getting on the water

DNR bathymetry

Julia Lake depth map

Julia Lake depth contour map, Beltrami County, Minnesota
Depth contours to 43 ft from Minnesota DNR bathymetry, free to save or print. The live map adds ranked spots and conditions on the same contours.

Within 30 miles

Nearby lakes

Quick answers

Frequently asked questions

How deep is Julia Lake?

Julia Lake reaches 43 ft at its deepest point; about 33% of the lake is littoral (15 ft or shallower).

How big is Julia Lake?

Julia Lake covers 511 acres with about 6.1 miles of shoreline.

How clear is the water in Julia Lake?

DNR Secchi readings on Julia Lake average 8 ft of visibility, middling clarity for a Minnesota lake.

What fish are in Julia Lake?

Minnesota DNR surveys (most recently 2024) record walleye, largemouth bass, northern pike, bluegill, crappie, yellow perch, rock bass.

Is Julia Lake stocked?

Yes. The DNR stocked walleye in 2025; the stocking table on this page lists every year back to 2017.

Does Julia Lake have a public access?

Yes. Julia Lake has one public access site: Lake Julia (trailer launch).

How big do walleye get in Julia Lake?

The biggest walleye measured in recent DNR surveys taped 29"; the size-history table on this page tracks the biggest fish in each survey back to 1996.

When was Julia Lake last surveyed?

The Minnesota DNR last surveyed Julia Lake in 2024, the most recent of 11 surveys on record.

Page updated .

The live map adds today's conditions and ranked spots for Julia Lake, plus a trip plan you can share:

Open Julia Lake on the live map → Fished it lately? Write a report