Diamond Craters South Dome is a volcanic field located in the Donner Und Blitzen watershed of Oregon. It is a popular destination for hikers, geologists, and nature enthusiasts alike. The site is unique, as it features a wide variety of volcanic formations, including cinder cones, lava flows, and maars. One of the most notable features is the South Dome itself, a large, steep-sided cinder cone that rises over 200 feet above the surrounding landscape. Visitors can hike to the top of the South Dome for panoramic views of the area.

In addition to its geological features, Diamond Craters South Dome is also home to a diverse array of plant and animal life. Visitors may be able to spot pronghorn antelope, coyotes, and birds such as golden eagles and great horned owls. The site is also home to several rare plant species, including the Diamond Craters buckwheat and the Harney County milkvetch. Whether hiking to the top of the South Dome or exploring the surrounding landscape, Diamond Craters South Dome offers a unique and memorable experience for visitors.