Minnesota · Crow Wing County

Mayo Lake Fishing guide

Mayo Lake covers 164 acres in Crow Wing County, Minnesota, reaching 22 ft at its deepest point. Secchi readings average around 5 ft of visibility. The Minnesota DNR has surveyed the lake 7 times, most recently in 2019, with walleye, largemouth bass, northern pike and bluegill in the nets. That survey is 7 years old now.

Open the live map → Survey data

Depth to 22 ft · top 5 summer marks
Surface164 ac
Max depth22 ft
Clarity5 ft
Littoral89%
Surveyed2019

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
Walleye
No recent survey rating

No recent survey rating.

Largemouth bass
Fair numbers
28.6per hr (electrofishing)
—Typical
14"Biggest
Northern pike
Good numbers
10per gill net
23"Typical
30"Biggest
19"30"

Lengths measured · 31 fish

Recent · 2019
12"15"20"25"30"

Lengths measured · 31 fish

2019
12"15"20"25"30"

Lengths measured · 42 fish

2007
12"15"20"25"30"

Lengths measured · 21 fish

1997
12"15"20"25"30"
Bluegill
Just a few
16per trap net
5"Typical
7"Biggest
2"7"

Lengths measured · 168 fish

Recent · 2019
0"2"4"6"7"

Lengths measured · 168 fish

2019
0"2"4"6"7"

Lengths measured · 334 fish

2007
0"2"4"6"7"

Lengths measured · 74 fish

1997
0"2"4"6"7"
Crappie
Just a few
2.2per trap net
7"Typical
9"Biggest
3"9"

Lengths measured · 40 fish

Recent · 2019
3"4"6"8"9"

Lengths measured · 40 fish

2019
3"4"6"8"9"

Lengths measured · 16 fish

2007
3"4"6"8"9"

Lengths measured · 8 fish

1997
3"4"6"8"9"

Only 8 fish measured that year — too few to read as a shape.

Yellow perch
Just a few
0.3per gill net
—Typical
6"Biggest

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 Mayo Lake through the year

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. With 89% of this lake 15 ft or shallower, the weed edge is the main event.
Fall
Pike are on the last green weeds and the breaks beside them, feeding heavily as the water drops.

Largemouth bass

Spring
Largemouth are moving up into the warming bays and flats, staging around wood, docks and new weeds to spawn.
Early summer
Largemouth are on the shallow spawning flats and protected bays, where beds go on firm bottom next to isolated cover.
Summer
Largemouth are in and along the weeds: cabbage and milfoil edges, matted cover and shade. With 89% of this lake 15 ft or shallower, the weed edge is the main event.
Fall
Largemouth are chasing bait back onto the flats and into the remaining green weeds, feeding hard and shallow before the freeze.

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 yearNorthern pikeLargemouth bassBluegill
201930"14"7"
200730"15"7"
199726"17"7"

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:

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 · Hardbaits

Topwater Popper

2.5–3" concave-face popper

0–8 ftdead slow
Shop poppers →

Largemouth bass · Hardbaits

Hollow-Body Frog

3–3.5" hollow-body frog

0–6 ftslow
Shop hollow-body frogs →

Bluegill · Live bait

Clip-On Bobber + Worm

half to whole garden nightcrawler

1–8 ftdead slow
Shop light-wire hooks →

Bluegill · Soft plastics

Tungsten Jig + Micro Plastic

1–1.5" micro plastic

2–15 ftdead slow
Shop micro plastics →

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

MN DNR · in their words

From the 2019 survey

A targeted survey of nearshore fish species in Mayo Lake was conducted on June 17-18, 2019 by Index of Biological Integrity (IBI) Program Staff. Sampling sites were evenly spaced around the lake and each was sampled by backpack electrofishing and seining with a 50-foot or 15-foot seine, where possible. Backpack electrofishing was completed at all ten sampling stations, but two stations were sampled from the boat due to site conditions. Similarly, a 50-foot seine was used to sample seven stations, a 15-foot seine was used at one stations, and site conditions prevented the use of seines at two stations. Nearshore sampling captured nine species of fish including one species that is intolerant of disturbance (i.e., Least Darter) and one that is tolerant of disturbance (i.e., Green Sunfish).

The nearshore data were combined with trap net and gill net data from a July 2019 survey to describe the fish community and provide a Fish-based IBI (FIBI) score. The FIBI uses fish community data to measure a lake's health, and the types of fish species present can help identify any stressors that may be negatively affecting the lake environment. In Minnesota lakes, certain fish species cannot survive without clean water and a healthy habitat (e.g., Blackchin Shiner, Least Darter, and Rock Bass), while other species are tolerant of degraded conditions (e.g., Fathead Minnow and Green Sunfish). The FIBI score, composed of several fish community diversity and composition metrics, indicates the overall health of a lake by comparing it to what is expected for a healthy lake. An additional survey was completed on Mayo Lake in July 2019 that resulted in a similar FIBI score. For additional information on the FIBI, search for "lake index of biological integrity" on the mndnr.gov website.

Read the full DNR narrative

Data from this survey indicates Mayo Lake is in good health as indicated by an FIBI score above the impairment threshold for aquatic life use determined for similar lakes. Data from this survey will contribute biological information about the health of the fish community to the Crow Wing River Watershed assessment process in coordination with MN Pollution Control Agency.

Narrative text from the Minnesota DNR lake survey.

Recent reports

Mayo Lake fishing reports

Recent reports on Mayo 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

Crow Wing County reports

DNR bathymetry

Mayo Lake depth map

Mayo Lake depth contour map, Crow Wing County, Minnesota
Depth contours to 22 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 Mayo Lake?

Mayo Lake reaches 22 ft at its deepest point; about 89% of the lake is littoral (15 ft or shallower).

How big is Mayo Lake?

Mayo Lake covers 164 acres with about 3.5 miles of shoreline.

How clear is the water in Mayo Lake?

DNR Secchi readings on Mayo Lake average 5 ft of visibility, middling clarity for a Minnesota lake.

What fish are in Mayo Lake?

Minnesota DNR surveys (most recently 2019) record walleye, largemouth bass, northern pike, bluegill, crappie, yellow perch.

Is Mayo Lake stocked?

No stocking is on record for Mayo Lake in the DNR's stocking database.

How big do northern pike get in Mayo Lake?

The biggest northern pike measured in recent DNR surveys taped 30"; the size-history table on this page tracks the biggest fish in each survey back to 1997.

When was Mayo Lake last surveyed?

The Minnesota DNR last surveyed Mayo Lake in 2019, the most recent of 7 surveys on record. A survey that old is a starting point, not a current reading.

Page updated .

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

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