The Tuolumne Intrusive Suite is the youngest and most extensive of the intrusive suites of Yosemite National Park, and also comprises about 1/3 of the park's area.

The Suite includes Half Dome Granodiorite, Cathedral Peak Granite, and Kuna Crest Granodiorite.

[1] The largest pluton of the Tuolumne Intrusive Suite is Cathedral Peak Granodiorite, which extends long distances both the north and south of Tuolumne Meadows.

[2] The southwestern part of the Tuolumne Intrusive Suite is made up of Half Dome Granodiorite.

[2] The youngest, smallest, and most central rock body is of the Johnson Granite Porphyry[2] From oldest to youngest, the rock units are[3]