Gem Lake Access via Rush Creek Trail provides trailhead access to Gem Lake (267 acres) in the Ansel Adams Wilderness at approximately 9,190 feet elevation.

The trail begins at Rush Creek on the June Lake Loop and features a gradual initial section with switchbacks, passing by Agnew Lake and its dam before reaching Gem Lake; the hike is approximately 7 miles round trip and offers opportunities for fishing and alpine lake recreation.

This popular destination requires wilderness permits for overnight camping and is best accessed early in the day to avoid crowds.