Rocky

St. Louis County

Near Crane Lake

DOW: 69034200

Northern PikeGood · 56Yellow PerchAverage · 48Rock BassPoor · 12

A 120-acre lake near Crane Lake in St. Louis County — best known for pike and panfish. Last surveyed 1974.

Fish Species (5)

Northern Pike

Good · 56

Typical numbers · average-size fish

Gill-net survey · surveyed Jul 1974

Last surveyed 1974 — treat with caution

Avg Weight

2.50 lbs

Catch rate: 2.0 per gill net · typical 1.3–5.3 for a lake like this

Survey History

Date	Catch Rate	Avg Length	Avg Weight	Gear
Jul 9, 1974	2.00	-	2.50 lbs	Standard gill nets

Yellow Perch

Average · 48

Below-normal numbers · large fish

Gill-net survey · surveyed Jul 1974

Last surveyed 1974 — treat with caution

Avg Weight

0.20 lbs

Catch rate: 0.33 per gill net · typical 0.5–7 for a lake like this

Survey History

Date	Catch Rate	Avg Length	Avg Weight	Gear
Jul 9, 1974	0.33	-	0.20 lbs	Standard gill nets

Rock Bass

Poor · 12

Small fish

Gill-net survey · surveyed Jul 1974

Last surveyed 1974 — treat with caution

Avg Weight

0.06 lbs

Catch rate: 2.3 per gill net · typical 0.3–2.3 for a lake like this

Survey History

Date	Catch Rate	Avg Length	Avg Weight	Gear
Jul 9, 1974	2.33	-	0.06 lbs	Standard gill nets

Pumpkinseed

Insufficient

Gill-net survey · surveyed Jul 1974

Last surveyed 1974 — treat with caution

Avg Weight

0.10 lbs

Catch rate: 0.67 per gill net

Survey History

Date	Catch Rate	Avg Length	Avg Weight	Gear
Jul 9, 1974	0.67	-	0.10 lbs	Standard gill nets

Other species in this lake (1)

Rough fish, bullheads, and baitfish recorded in DNR surveys — present in the lake, but not typical angling targets.

White Sucker

Average · 47

Typical numbers · small fish

Gill-net survey · surveyed Jul 1974

Last surveyed 1974 — treat with caution

Avg Weight

1.12 lbs

Catch rate: 3.3 per gill net · typical 1.2–4.9 for a lake like this

Survey History

Date	Catch Rate	Avg Length	Avg Weight	Gear
Jul 9, 1974	3.33	-	1.12 lbs	Standard gill nets

See the best northern pike lakes in Minnesota

Fishing Regulations

Statewide limits

Standard statewide Minnesota limits for the species in this lake.

Northern Pike

Season: May 9, 2026 – Feb 28, 2027

Northeast zone

Angling: 2 (not more than 1 over 40" in possession. All from 30-40" must be immediatley released).

Sunfish

20 combined total

Perch

20 daily and 40 in possession

More statewide rules (spearing, rough fish)

Northern Pike

Season: Nov 15, 2026 – Feb 28, 2027

Northeast zone

Darkhouse spearing: 2 (Not more than 1 over 26").

Rock Bass

Bowfin, buffalo, carp, carpsuckers, freshwater drum, goldeneye, redhorse, and suckers

no limit

Biologist Notes

July 9, 1974Consists of small population of unimportant fish, except for northern pike.

Consists of small population of unimportant fish, except for northern pike.

Frequently Asked Questions

What fish can you catch in Rocky?

Based on Minnesota DNR survey data, anglers target Northern Pike, Yellow Perch, and Rock Bass in Rocky. See the full species list above for catch rates, size structure, and quality scores.

Is there public access at Rocky?

We don't have a confirmed public access point on record for Rocky. Check the DNR LakeFinder page for current access details before you go.

How deep is Rocky?

Rocky has a maximum depth of 40 feet, per Minnesota DNR data.

When were the main sport fish in Rocky last surveyed?

The most recent Minnesota DNR survey data for the main sport fish in Rocky is from 1974. Surveys this old should be treated with some caution — fish populations change over time.

Does Rocky have any invasive species?

No invasive species are on record for Rocky in Minnesota DNR data. Always clean, drain, and dry your equipment to help keep it that way.

Are there special fishing regulations on Rocky?

No — Rocky has no lake-specific regulations in the 2026 Minnesota DNR regulations, so statewide Minnesota limits apply. The statewide perch limit is: 20 daily and 40 in possession. Verify current rules with the Minnesota DNR before keeping fish.