Shamrock Lake
Itasca County, Minnesota, near Taconite. DNR lake ID 31021800.
Shamrock Lake is a 50.3-acre lake in Itasca County, Minnesota, near Taconite. Its deepest point reaches 55 ft, and about 36% of the lake is shallower than 15 feet. Summer water clarity averages 13.7 feet in Minnesota Pollution Control Agency monitoring. It is not on the DNR infested waters list as of September 2026. DNR surveys document northern pike, largemouth bass, black crappie, bluegill, tullibee (cisco).
Buying or selling on Shamrock Lake? Ask us what lakeshore here actually sells for, which stretches of shoreline buyers compete for, and what’s coming up before it’s listed.
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Quick facts
| DNR lake ID | 31021800 |
|---|---|
| County | Itasca County, near Taconite |
| Surface area | 50.3 acres |
| Maximum depth | 55 ft |
| Share under 15 ft | 36% |
| Water clarity (summer) | 13.7 ft through 2025 (satellite estimate) |
| Invasive species | Not on DNR infested waters list (Sept 2026) |
| Public water accesses | 0 |
Water quality
Summer averages from Minnesota Pollution Control Agency monitoring through 2025: clarity 13.7 ft.
Fishing on Shamrock Lake
The most recent DNR standard fish survey was in 2020 (6 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 |
|---|---|---|---|
| Northern pike | gill | 6.67 | 2.8 to 8.7 |
| Black crappie | gill | 1.0 | 0.5 to 2.9 |
| Bluegill | gill | 2.0 | n/a |
| Largemouth bass | gill | 0.67 | 0.3 to 1.5 |
| Tullibee (cisco) | gill | 17.67 | 1.0 to 13.3 |
| Pumpkinseed | gill | 0.33 | n/a |
Largest fish measured in recent DNR samples: Northern pike 33.0 in (2020), Walleye 28.0 in (2000), Largemouth bass 18.0 in (2020).
Game and panfish documented since 2005: Northern pike, Largemouth bass, Black crappie, Bluegill, Pumpkinseed, Rock bass, Tullibee (cisco), White sucker, Yellow bullhead.
Fishing regulations
No lake-specific regulation found in Minnesota Rules or the DNR sunfish list. Statewide and zone regulations apply.
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
No public water access on DNR record.
Nearby lakes
- Island Lake 0.3 mi, Itasca County
- O'Reilly Lake 0.7 mi, Itasca County
- Little O'Reilly Lake 1.0 mi, Itasca County
- Moonshine Lake 2.1 mi, Itasca County
- Big Rainbarrel Lake 2.5 mi, Itasca County
- Inkey Lake 2.5 mi, Itasca County
- Lower Hanson Lake 3.3 mi, Itasca County
- Clearwater Lake 3.3 mi, Itasca County
Questions about Shamrock Lake
How deep is Shamrock Lake?
Shamrock Lake reaches a maximum depth of 55 ft according to Minnesota DNR records. About 36% of the lake is shallower than 15 feet.
How big is Shamrock Lake?
Shamrock Lake covers about 50.3 acres in Itasca County, Minnesota.
How clear is Shamrock Lake?
Summer water clarity on Shamrock Lake averages 13.7 feet (Secchi depth) in MPCA monitoring through 2025.
Does Shamrock Lake have zebra mussels or other invasive species?
Shamrock 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 Shamrock Lake?
Minnesota DNR surveys document northern pike, largemouth bass, black crappie, bluegill, pumpkinseed, rock bass, tullibee (cisco), white sucker, yellow bullhead in Shamrock Lake. The most recent standard survey was in 2020.
Are there lake homes for sale on Shamrock Lake?
Homes on Shamrock 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 Shamrock Lake and nearby lakes, including off-market opportunities when available.
What is it like to live on Shamrock Lake?
Small, quiet water suited to paddling and fishing, about 36% shallow shoreline under 15 feet, and summer clarity around 13.7 feet. Conditions vary by property, so walk the frontage and ask us what similar homes have sold for.
Are there special fishing regulations on Shamrock Lake?
No lake-specific regulation was found for Shamrock Lake in Minnesota Rules or the DNR sunfish list. Statewide and zone regulations apply.
Ask us about Shamrock Lake
Whether you’re buying, selling, or just curious, our team works Itasca County lakes every day. Send us a note or call (218) 656-6469.
Sources: Minnesota DNR LakeFinder records, DNR fish surveys (latest 2020), 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.