Hidden Lakes are two of the many sources of Soldier Creek, which flows from the eastern side of the Ruby Mountains through Soldier Canyon, exits the mountains to the west into Lamoille Valley, and then merges with the main branch of the Humboldt River.
Hidden Lakes are part of the origin for Soldier Creek, which originates from the Ruby Mountains' eastern side, passes through Soldier Canyon, exits the mountains to the west into Lamoille Valley, and then merges with the Humboldt River's primary stream.