Route Overview – PCT/JMT from Tuolumne Meadows to Thousand Island Lake. Use trail around lake and follow the Sierra High Route (Roper’s Book) over Glacier Lake Pass travelling by Twin Island Lakes and Bench Canyon before crossing Blue Lake Pass back into Yosemite. Continue cross country and pick up Isberg pass trail and head over Vogelsang Pass back to Tuolumne Meadows.
When 9/24-26/10
Distance – 58 Miles. 38 trail and 20 cross country
Elevation Gain – 9600'
Max Elevation – 11,300'

Lyell Canyon looking south toward Mt. Lyell (13,114’) and Donahue Pass (11,040’)

Looking north from climb toward Donahue Pass at 10k’ – Lyell Canyon in center.

Mt Lyell from Donahue Pass

Looking south from Donahue Pass – Mammoth Mountain in center

Thousand Island Lake (9850’) with Mt Banner (12,864’) and Ritter (12936’) in Background

Glacier Lake Pass from the east.

Mt Banner with Lake Catherine (Glacier between Banner and Ritter)

Twin Island Lakes

Bench Canyon Area

Blue Lake(s) from climb up Blue lake Pass

Talus Heaven? – Looking up at West side of Blue Lake Pass

West side of Blue Lake Pass – Clark Range in evening

Merced drainage with Clark Range in Background

Overused trail from Vogelsang HSC to Tuolumne Meadows

