View from the trail to Lassen Peak.
The steep trek to Lassen Peak.
View from the trail to Lassen Peak.
Thousands of migrating California Tortoiseshell butterflies can be seen from Lassen Peak each year.
Lassen Peak.
View from Lassen Peak.
Mount Shasta as seen from Lassen Peak.
Hikers resting at Lassen Peak.
California Tortoiseshell butterflies and bumblebees seen at Lassen Peak.
View from the trail to Lassen Peak.
Lake Helen as seen from the trail to Lassen Peak.