About
Glen Aulin is a waterfall and trail in Yosemite National Park, in California, United States. It follows the Tuolumne River through a series of cascading falls and granite pools, and it makes a rewarding half-day outing for visitors who want to see the park's wilder side.
The trail
The route is a moderate hike of about 7 miles round trip. It runs alongside the river, so the sound of moving water is never far away. Along the way the path passes through pristine wilderness, where the landscape is shaped by smooth granite and open water rather than by roads or buildings.
What to expect
- A steady walk rather than a steep climb, suited to hikers with a reasonable level of fitness
- Several cascades and granite pools spread along the river
- Excellent swimming in the pools, a draw for many visitors in warmer weather
- A quieter setting than the park's most visited valley viewpoints
Planning a visit
Because the trail is long enough to take a good part of the day, it is worth setting out with water, sun protection and sturdy footwear. Glen Aulin suits visitors who enjoy being on foot, who like to combine a walk with a swim, and who want to spend time among rivers and rock rather than simply looking at them from a car window. Those who prefer a shorter stroll may find the early stretches enough to enjoy before turning back.