Open your mind to Oregon!

The Oregon Encyclopedia is an authoritative and free resource on all things Oregon, from the expected to the unexpected. Learn more about the people, places, events, and institutions that define the history and culture of Oregon.

Every day the Encyclopedia grows, so check back often to read new entries and find new opportunities to contribute your voice to the Oregon story. 

All Oregonians are invited to participate by suggesting entries, writing submissions, and attending community meetings. All entries are written by knowledgeable authors, reviewed by experts, and meticulously checked to ensure accuracy.