Subject Guides are currently being updated. Please pardon the look and functionality of some of these guides as they are being revised.
View maps, satellite images, and aerial photos online for free
Create maps that can be viewed in a browser, desktop or mobile device. Share it on a blog, via email, or embed it in a website.
Scribble Maps basic service is free and allows you to create custom maps, widgets, and images. You can search locations, add points or draw shapes, place text or markers anywhere on maps, Share your custom maps with friends or publish them to your website/blog.
Mapbox Studio is a location data platform for mobile and web applications. It provides building blocks to add location features like maps, search, and navigation into any experience you create.
Community Commons provides public access to thousands of meaningful data layers that allow mapping and reporting capabilities so you can thoroughly explore community health.
The Missouri Map Room is a web-based geographic visualization tool. With this tool, one can explore thousands of geographic data sets for Missouri.
Social Explorer provides quick and easy access to current and historical demographic data. Easy-to-use online tools help users create custom maps and reports to visualize, explore and understand the patterns behind the numbers. Our latest version offers new ways to explore and present data from 1790 to the present.
Work with interactive mapping tools from the US Census Bureau.
Search for driving directions in your state, and receive updated travel route information on interactive state maps. Have the option to choose whether you want to display interstate highway or city road construction areas. View your interactive state map travel route using different map geography covering terrain maps, satellite maps, and hybrid maps.
The U.S. Forest Service website's interactive map lets you find places and activities in the national forests.
Digital geologic maps of the US states with consistent lithology, age, GIS database structure, and format
An interactive map maker at National Geographic.com
NASA's Earth Observatory features interactive global maps showing the distribution of snow, rain, sea temperature, fires, etc.from 2000 to the present. It also has links to satellite images showing earth science topics.
An Interactive Air-Pollution Map
An interactive map catalog of nautical charts
Explore interactive web maps on ArcGIS Online. ArcGIS Online features thousands of Intelligent web maps that have been created and shared by users across the globe. This gallery presents a small sampling.
The St. Louis Regional Data Exchange provides access to valuable data for academics, non-profits, community officials, GIS specialists and interested citizens the St. Louis region.