Attraction Guide: Berkeley Pit, Butte, United States

Berkeley Pit Guide

Berkeley Pit: Witness the Toxic Beauty of a Superfund Site Guide

Prepare to be awestruck and slightly disturbed by the Berkeley Pit, a colossal former open-pit copper mine in Butte, Montana. This isn't your typical scenic vista; it's a stark reminder of the environmental impact of mining, now filled with a highly acidic, metal-laden lake. While it might sound unappealing, the sheer scale and surreal colors of the pit are strangely captivating, offering a unique and thought-provoking experience. It's a must-see for anyone interested in industrial history, environmental science, or simply witnessing something truly extraordinary. The Berkeley Pit's story began in 1955 as an open-pit copper mine, a project of the Anaconda Copper Mining Company. For nearly three decades, it was a major source of copper, silver, and other metals, contributing significantly to Butte's economy. However, when mining operations ceased in 1982, the pumps were turned off, and groundwater began to fill the pit. This water, reacting with the exposed minerals, created a toxic soup, earning the Berkeley Pit its designation as a Superfund site. Despite its environmental challenges, ongoing efforts are in place to manage the water levels and prevent further contamination. While swimming is definitely out of the question (seriously, don't even think about it!), the Berkeley Pit offers a fascinating visitor experience. Head to the viewing stand for panoramic views of the pit and the surrounding landscape. Informative displays detail the history of the mine, the environmental challenges it presents, and the ongoing remediation efforts. You can also take a guided tour to learn more about the geology, hydrology, and ecology of the area. For a truly unique experience, consider a visit to the gift shop for a souvenir that will spark conversation.

Transportation

The Berkeley Pit is located just outside of downtown Butte. From downtown, head east on Park Street, then turn right onto Continental Drive. Follow Continental Drive to the Berkeley Pit viewing area. Parking is available on site.