Arco, ID Map
Arco is a US city in Butte County in the state of Idaho. Located at the longitude and latitude of -113.301110, 43.634440 and situated at an elevation of 1,623 meters. In the 2020 United States Census, Arco, ID had a population of 879 people. Arco is in the Mountain Standard Time timezone at Coordinated Universal Time (UTC) -7. Find directions to Arco, ID, browse local businesses, landmarks, get current traffic estimates, road conditions, and more.
Arco, Idaho, is a small city with a significant place in history as the first city in the world to be lit by atomic power. This momentous event took place on July 17, 1955, and the town proudly showcases this achievement with a sign marking the occasion. Arco's connection to nuclear energy is further emphasized by its proximity to the Idaho National Laboratory, a leading nuclear research facility. The town is also known for its unique geological surroundings, particularly Craters of the Moon National Monument and Preserve, which lies just a short drive away. This vast expanse of volcanic formations offers hiking trails and opportunities for exploration, attracting nature enthusiasts and geology buffs alike.
Within Arco, visitors can explore quirky attractions such as Number Hill, where graduating high school classes have painted their graduation years on a prominent hillside since the 1920s. The Lost Rivers Museum provides a glimpse into the local history and culture, including exhibits on the area's pioneer past and its atomic legacy. For outdoor adventurers, nearby King Mountain is a popular destination for hang gliding and paragliding, drawing enthusiasts from around the country. Arco serves as a convenient base for exploring the natural wonders of eastern Idaho while offering a glimpse into the region's unique historical and scientific contributions.
Nearby cities include: Butte City, ID, Moore, ID, Lost River, ID, Atomic City, ID, Carey, ID, Mud Lake, ID, Bellevue, ID, Hailey, ID, Moreland, ID, Sun Valley, ID.