United States of America
(1.0 mile / 1.6 km round-trip). Trailhead is across the highway from the Zion Lodge, via the Lower Emerald Pool trail. A moderately difficult trail to the upper pool. Swimming, wading, or bathing is prohibited in all four Emerald Pools due to dangerous bacteria in the water and in order to protect t
he aquatic wildlife and preserve this fragile area. Beware of steep cliffs; there has been at least one death from falling at one of the pools.
Listen to the audio guide for Upper Emerald Pool Free on WIP — starts by itself when you arrive, even with the screen off