There are over 285 birds on display. Well over 100 various species of Wyoming wildlife are represented. The Museum features cultural and natural history exhibits of Central Wyoming. The Fort Caspar buildings are open May through September and the Museum is open year round. There are living history festivals and lectures during the summer months.
Programs range from the latest frontiers of astronomical research to astronomy's earliest roots.
There is also a gift shop and book counter. The Casper Artists' Guild is a non-profit organization. The members operate, show and sell their works at the West Wind Gallery. Student and instructor works are displayed as are shows from other artists. The permanent Oregon Train Artifact Exhibit is at the Evansville Town Hall.