A feature on the north side of the mountain, known as The Tent, reaches and lies in Garibaldi Provincial Park. Another minor summit on the south side of the mountain, high, is known as Diamond Head (sometimes Little Diamond Head) for its resemblance to Diamond Head in Hawaii. Diamond Head was the site of a ski proposal and small lodge, now derelict. On the northwest side of Mount Garibaldi, Brohm Ridge lies outside the western boundary of Garibaldi Provincial Park. The Sharkfin sticks up out of the Warren Glacier on the northeast side of the mountain with a height of , just northeast of Squamish. Columnar Peak rises on the south side of the mountain with a height of , just southwest of Mamquam Lake at southwest end of Garibaldi Provincial Park. Two pinnacles of volcanic rock south of Mount Garibaldi's summit, which attain heights of and , have been known as The Gargoyles since 1978.