Welcome to Grand County Historical Association!

Grand County Historical Association (GCHA) operates four museums located in Grand County, Colorado: the Cozens Ranch Museum, the Emily Warner Field and Aviation Museum, Heritage Park, and Pioneer Village.

Established in 1974 following in the footsteps of the Grand County Pioneer Society, GCHA is a 501(c)3 non-profit organization that was created to bring together people interested in history and to preserve the history, historical artifacts, and historical buildings in Grand County.

Featured Events

GCHA hosts a variety of events throughout the year, from exhibit openings, author talks, history treks, kids programs, special museum events and fundraisers like the annual Taste of History.

Be sure to subscribe to our Email Newsletter to get the latest updates about what’s happening. Visit the Events page for a complete listing of scheduled events.