The St. Louis River is the second-largest tributary to Lake Superior. The lower estuary culminates in the Duluth-Superior Harbor, which is the largest freshwater seaport in...

The Mt. Simon-Hinckley aquifer is the deepest bedrock aquifer in south-central/southeastern Minnesota, including the Minneapolis-St. Paul metro area. The aquifer is often...

This dataset shows where largescale tree canopy damage was delineated in aerial surveys in 2022. Only forest disturbances were mapped if they were occurring at the time of the...

This data set provides the entire data hierarchy used for the 2020 Redistricting efforts in Minnesota. Includes census block, voting districts, minor civil divisions and...

This data set provides the entire data hierarchy used for the 2010 Redistricting efforts in Minnesota. Includes census block, voting districts, minor civil divisions and...

This is a mathematically generated grid in which each polygon represents one quarter of the already quartered 225 second (or 3 3/4 minute) data resource, or a quarter-quarter of...

The Bonanza Valley Groundwater Management Area (GWMA) plan describes actions that will assure that groundwater use will remain sustainable as defined by Minnesota statutes. One...

Project Description: South Dakota State University has developed a rigorous system for identifying undisturbed land (virgin sod) by utilizing Farm Services Agency (FSA) Common...

This layer represents lakes previously surveyed by DNR Fisheries Lake Survey staff. Lakes included in this dataset have been surveyed at least once from 1947 - 2006, and have...

In an effort to clean up the most polluted areas in the Great Lakes, the United States and Canada committed to working with State and Provincial governments to develop Remedial...

Seed source control is the operational process of returning reproductive materials - seeds, seedlings, cuttings, or transplants - to an environment that closely resembles the...

This layer was developed as part of the Working Lands Initiative (WLI) to show current target areas within the state. The WLI is a joint effort between DNR, USFWS and other...

This dataset shows where largescale tree canopy damage was delineated in aerial surveys in 2019. Only forests in northern and central Minnesota were surveyed in 2019. Forests in...

Mathematically generated grid representing USGS 7 1/2 Minute Quadrangle Map outlines. Quadrangle names and standard identifiers are included with the data set.

This is a mathematically generated grid in which each polygon represents one quarter of a standard USGS 7 1/2 minute quadrangle. The result is a 3 3/4 minute quadrangle layer...

This layer shows waterbodies that have been treated for fish removal (i.e., "reclaimed") by DNR Fisheries. Some waterbodies have had multiple treatments (i.e., reclamation...

This is a collection of 5 raster datasets and an ecoregions boundary file that were used to compile the report available here:...

The Minnesota Groundwater Provinces map summarizes aquifer and groundwater resource differences at the regional level. Some parts of the state have several groundwater resources...

This layer shows the 10 large lakes involved in the Minnesota DNR Fisheries Large Lake Program. These lakes have surface areas greater than 15,000 acres and are some of the...

This data delineates the areas in the Mississippi River Corridor Critical Area (MRCCA) that have been identified as having a high potential for increased environmental quality...