Mountain Ash

Itasca County

Near Hill City

DOW: 31053100

Black CrappieGood · 68Northern PikeGood · 61Largemouth BassGood · 50

A 101-acre lake near Hill City in Itasca County — best known for panfish and pike. Last surveyed 1985.

Fish Species (8)

Black Crappie

Good · 68

Above-normal numbers · average-size fish

Gill-net survey · surveyed Aug 1985

Last surveyed 1985 — treat with caution

Avg Weight

0.13 lbs

Catch rate: 14.0 per gill net · typical 1.5–7.5 for a lake like this

Survey History

Date	Catch Rate	Avg Length	Avg Weight	Gear
Aug 8, 1985	14.00	-	0.13 lbs	Standard gill nets
Aug 8, 1985	3.75	-	0.20 lbs	Standard trap nets

Northern Pike

Good · 61

Typical numbers · average-size fish

Gill-net survey · surveyed Aug 1985

Last surveyed 1985 — treat with caution

Avg Weight

2.72 lbs

Catch rate: 6.0 per gill net · typical 2.8–10 for a lake like this

Survey History

Date	Catch Rate	Avg Length	Avg Weight	Gear
Aug 8, 1985	6.00	-	2.72 lbs	Standard gill nets
Aug 8, 1985	0.75	-	4.17 lbs	Standard trap nets

Largemouth Bass

Good · 50

Large fish

Trap-net survey · surveyed Aug 1985

Last surveyed 1985 — treat with caution

Avg Weight

1.20 lbs

Catch rate: 0.25 per trap net · typical 0.3–1.9 for a lake like this

Survey History

Date	Catch Rate	Avg Length	Avg Weight	Gear
Aug 8, 1985	0.25	-	1.20 lbs	Standard trap nets

Pumpkinseed

Average · 48

Typical numbers · average-size fish

Trap-net survey · surveyed Aug 1985

Last surveyed 1985 — treat with caution

Avg Weight

0.18 lbs

Catch rate: 1.3 per trap net · typical 0.8–7.2 for a lake like this

Survey History

Date	Catch Rate	Avg Length	Avg Weight	Gear
Aug 8, 1985	0.67	-	0.25 lbs	Standard gill nets
Aug 8, 1985	1.25	-	0.18 lbs	Standard trap nets

Bluegill

Average · 44

Typical numbers · average-size fish

Trap-net survey · surveyed Aug 1985

Last surveyed 1985 — treat with caution

Avg Weight

0.11 lbs

Catch rate: 7.5 per trap net · typical 3.1–24.9 for a lake like this

Survey History

Date	Catch Rate	Avg Length	Avg Weight	Gear
Aug 8, 1985	7.50	-	0.11 lbs	Standard trap nets
Aug 8, 1985	1.00	-	0.17 lbs	Standard gill nets

Yellow Perch

Average · 37

Below-normal numbers · large fish

Gill-net survey · surveyed Aug 1985

Last surveyed 1985 — treat with caution

Avg Weight

0.20 lbs

Catch rate: 0.33 per gill net · typical 2.5–23.3 for a lake like this

Survey History

Date	Catch Rate	Avg Length	Avg Weight	Gear
Aug 8, 1985	0.33	-	0.20 lbs	Standard gill nets

Other species in this lake (2)

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

Yellow Bullhead

Good · 58

Typical numbers · large fish

Trap-net survey · surveyed Aug 1985

Last surveyed 1985 — treat with caution

Avg Weight

0.90 lbs

Catch rate: 1.0 per trap net · typical 0.6–5.3 for a lake like this

Survey History

Date	Catch Rate	Avg Length	Avg Weight	Gear
Aug 8, 1985	0.33	-	1.00 lbs	Standard gill nets
Aug 8, 1985	1.00	-	0.90 lbs	Standard trap nets

Brown Bullhead

Average · 47

Below-normal numbers · large fish

Trap-net survey · surveyed Aug 1985

Last surveyed 1985 — treat with caution

Avg Weight

2.00 lbs

Catch rate: 0.25 per trap net · typical 0.8–10.7 for a lake like this

Survey History

Date	Catch Rate	Avg Length	Avg Weight	Gear
Aug 8, 1985	0.33	-	1.50 lbs	Standard gill nets
Aug 8, 1985	0.25	-	2.00 lbs	Standard trap nets

See the best black crappie 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

North-central zone

Angling: 10 (not more than 2 over 26". All from 22-26" must be immediatley released).

Largemouth Bass

Season: Mar 1, 2026 – May 22, 2026

Largemouth bass in the Southern and North-central zones

Catch-and-release only

Largemouth Bass

Season: May 23, 2026 – Feb 28, 2027

Largemouth bass in the Southern and North-central zones

6 combined total largemouth or smallmouth (when smallmouth season is open)

Crappie

10 combined total

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

North-central zone

Darkhouse spearing: 10 (only 1 between 22-26" and 1 over 26"; or, only 2 over 26").

Bullhead

100

Biologist Notes

August 8, 1985NORTHERN PIKE AND BLACK CRAPPIES ABOVE AVERAGES, ALL OTHER SPECIES ARE BELOW. YELLOW PERCH ARE ALMOST NON-EXISTENT.

NORTHERN PIKE AND BLACK CRAPPIES ABOVE AVERAGES, ALL OTHER SPECIES ARE BELOW. YELLOW PERCH ARE ALMOST NON-EXISTENT.

Frequently Asked Questions

What fish can you catch in Mountain Ash?

Based on Minnesota DNR survey data, anglers target Black Crappie, Northern Pike, Largemouth Bass, Pumpkinseed, and Bluegill in Mountain Ash. See the full species list above for catch rates, size structure, and quality scores.

Is there public access at Mountain Ash?

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

How deep is Mountain Ash?

Mountain Ash has a maximum depth of 16 feet, per Minnesota DNR data.

When were the main sport fish in Mountain Ash last surveyed?

The most recent Minnesota DNR survey data for the main sport fish in Mountain Ash is from 1985. Surveys this old should be treated with some caution — fish populations change over time.

Does Mountain Ash have any invasive species?

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

Are there special fishing regulations on Mountain Ash?

No — Mountain Ash has no lake-specific regulations in the 2026 Minnesota DNR regulations, so statewide Minnesota limits apply. The statewide crappie limit is: 10 combined total. Verify current rules with the Minnesota DNR before keeping fish.