Situated just southeast of Mount Moran, the lake is at the terminus of both Paintbrush and Leigh Canyons. The lake can be accessed from the Leigh Lake Trail which follows the eastern shores of String Lake a distance of one mile (1.6 km) and is an easy hike over level terrain.
Found near Mount Moran, the lake marks the conclusion of both Paintbrush and Leigh Canyons. Access to the lake can be obtained via the Leigh Lake Trail, which traverses the eastern shores of String Lake for one mile (1.6 km) and is a gentle stroll over flat terrain.