Ellensburg Blue Agate
Permanent Exhibit
Over 50 samples of Ellensburg Blue Agate are featured in the ongoing Rock and Mineral display, which is the largest collection held by a museum.
May 2, 2024, 5 PM - 7 PM
Come and check out the new and updated exhibits throughout the Kittitas County Historical Museum in historic Downtown Ellensburg.
Open from May 2, 2025, 5 PM to 7 PM for First Friday Art Walk.
Permanent Exhibit
Over 50 samples of Ellensburg Blue Agate are featured in the ongoing Rock and Mineral display, which is the largest collection held by a museum.
December 17, 2025, 6 PM - 8 PM
Join us for the KCHM Annual Holiday Open House on December 17th, 6-8pm.
December 22, 2025, 6 PM - 8 PM
🪶 Beading Beauties meets every 4th Monday from 6–8 PM at the Kittitas County Historical Museum. Celebrate the art, history, and creativity of beadwork in a welcoming space for culture, craft, and community.