Diamond, Oregon is a small unincorporated community located in the high desert region of southeastern Oregon. The climate in Diamond is characterized by hot, dry summers and cold, snowy winters. The area is also known for its unique hydrology constituents, including the Diamond Craters lava field and the Diamond Valley, which is a wetland habitat and an important stopover for migrating birds. Outdoor recreation opportunities in Diamond include hiking, camping, birdwatching, hunting, and fishing. The nearby Diamond Lake provides excellent fishing and boating opportunities. Visitors can also explore the Diamond Craters, which are a series of volcanic craters and lava fields that offer stunning views and unique geological formations.