Upper Klamath Lake is a large, shallow lake located in southern Oregon, near the town of Klamath Falls. It covers approximately 30,000 acres and is the largest lake in Oregon. The lake is fed by several rivers, including the Klamath River, and serves as an important habitat for various wildlife species, particularly migratory birds. The lake plays a significant role in the local ecosystem and economy. It is used for irrigation, recreation, and fishing, supporting both local communities and agriculture. Additionally, Upper Klamath Lake is part of the Klamath Basin, which is known for its rich biodiversity and unique landscapes.