The Amphitheater Lake Trail is a 5-mile (8.0 km) long hiking trail in Grand Teton National Park in the U.S. state of Wyoming.

[1] The trailhead is at the Lupine Meadows parking area and climbs steeply more than 3,000 feet (910 m) in just over 5 miles (8.0 km) to Amphitheater Lake.

[2] At the 2-mile (3.2 km) point, the trail forks and the Garnet Canyon Trail heads south and then west into Garnet Canyon.

[3] Shortly before arriving at Amphitheater Lake, hikers pass Surprise Lake where there is a backcountry camping site available if one obtains a free permit.

List of hiking trails in Grand Teton National Park