Four Mile Trail was originally constructed in 1872 and was in length. In the early 1900s the trail was reconstructed and lengthened to , yet the original name remained. This trail is remarkable because it offers views of most of the Yosemite Valley landmarks. The trail begins at the base of the Sentinel Rock. The first four miles are full of grand views of El Capitan and Yosemite Falls, as well as the Merced River as it runs through the valley. The second half of the trail provides several good views of Half Dome and Tenaya Canyon.