City and County of Denver Open Data Catalog (Powered by the .NET Front-end to OpenColorado) City of Arvada Open Data Catalog (Powered by the PHP Front-end to OpenColorado) Town of Castle Rock Open Data Catalog (Powered by the .NET Front-end to OpenColorado) OpenColorado Provides Open Source Data Catalog Front-ends in PHP and .NET Local Open Government Directive

About OpenColorado

Our vision is to support a transformation that will lead to a simple, beautiful, and easy-to-use government. We founded OpenColorado to achieve this new, more effective, and open government.

This site provides access to a wealth of government data becoming available from participating jurisdictions.

Learn more →

About Us

Who are we? We are people like you - government employees, concerned citizens, journalists, programmers, elected officials, vendors, and techies - that are interested in transforming Colorado government. We encourage you to join the community.

Learn more →

Data Publishing Guide

OpenColorado provides a data sharing platform that allows Colorado government organizations to make public data available and accessible to all Colorado constituents.

To begin publishing data, consult our data publishing guide.

Learn more →