View Montana's Land Management, Land Cover, Wetlands data, Species Observations, and photos of survey sites in an interactive map application.
View statewide distribution for all Montana's animals. With a login you can submit your own animal observations.
If you’ve ever wondered who named Alzada or if you’ve ever pondered about the origin of Zortman, the Montana Historical Society and the Montana State Library have developed the perfect Web site for you. "The Montana Place Names Companion" is now freely available via the Internet at: http://mtplacenames.org.
This guide provides information on identification, habitat, ecology, reproduction, range, and distribution of Montana's animals and plants, including species of concern, along with references and photographs.
Easy to use guide packed with maps of and angling information on Montana's fishable waters.
Easy access to Montana hunting district maps, statistics, and regulations.
Detailed fisheries and stream information on over 4,500 streams and lakes.
Query, report, and map Department of Natural Resources and Conservation Water Right Data.
View current and historic air quality data at Montana's air quality monitoring stations.
CWAIC is the Department of Environmental Quality's public access clearinghouse for obtaining information on federal and state mandated 305(b)/303(d) water quality reports, public comment, water quality laws, and Montana's water quality programs.
This service allows you to search several DEQ databases for information on facilities which may generate or handle hazardous wastes and sites that may contain potentially hazardous substances and/or petroleum products.
Search the Department of Environmental Quality's Source Water Protection Program database for Source Water Assessments and maps of Montana's public water supplies.
Interactive query and mapping of Army Corps of Engineers stream and wetland permits, 1990-2003.
This database contains information about all the water quality monitoring sites available from 12 Federal, State, Tribal, and Private agencies in Montana. The application contains links to data about each site and maps of the site areas.
An internet mapping tool for the Flathead Basin, for viewing detailed aerial photographs and elevation data.
An internet mapping tool for the Yellowstone River, for viewing detailed aerial photographs and hydrologic data.
A consortium of universities, non-profit organizations and government agencies working within Montana to advance the availability and timely distribution of remotely sensed data.
An internet mapping tool for the Big Hole watershed, developed for state and federal agencies working to benefit fluvial arctic grayling habitat.
This page has links to on-line forms that allow you to covert back and forth between Latitude/Longitude coordinates and Montana State Plane Coordinates.
Tell us the quarter section, or even quarter/quarter/quarter/quarter section, you want to find, and we will estimate its position for you in Latitude/Longitude coordinates and show it to you on the Topofinder.
Convert between Decimal Degrees, Degrees and Decimal Minutes, and Degrees-Minutes-Seconds.