Tube 1 is a popular destination in the Salton Sea watershed of California. It is a concrete tube that was part of an irrigation system from the 1940s and was abandoned in the 1970s. The tube measures 160 feet long and 10 feet in diameter and is located in the Sonny Bono Salton Sea National Wildlife Refuge. Visitors to the area can walk through the tube and see the unique art that has been painted on the walls by locals and tourists. The tube has become a popular spot for photography and is often used as a backdrop for photoshoots. Visitors can also observe the wildlife in the surrounding area, including birds such as pelicans, egrets, and herons.

There are several good reasons to visit Tube 1 in the Salton Sea watershed. One reason is the unique art that covers the walls of the tube, which provides a glimpse into the creativity of the local community. Visitors can also enjoy the natural beauty of the area and observe the diverse wildlife that inhabits the surrounding wetlands. Additionally, the Salton Sea watershed is an important ecosystem that is worth exploring for its ecological significance. Overall, Tube 1 is a fascinating destination that combines art, nature, and history, making it a must-see spot for visitors to the Salton Sea watershed.