The Diamond Craters East Twin Crater is a unique geological formation located in the Donner Und Blitzen watershed of Oregon. It is part of the Diamond Craters volcanic field, which covers an area of approximately 27 square miles. The East Twin Crater is one of the most prominent features of the volcanic field, rising to a height of 4,040 feet above sea level. It is a relatively young volcano, dating back to the Pleistocene Epoch, and is believed to have erupted only once.

There are several good reasons to visit the Diamond Craters East Twin Crater. It offers visitors the opportunity to witness a unique geological formation and learn about the geologic history of the region. The surrounding area is also home to a diverse range of flora and fauna, making it a great destination for nature enthusiasts. Visitors can hike to the summit of the crater and enjoy panoramic views of the surrounding landscape. Additionally, the Diamond Craters volcanic field is a popular destination for rockhounds, as it contains a wide variety of minerals and gemstones. Some of the unique things that one might see at the East Twin Crater include lava flows, volcanic ash deposits, and cinder cones.