Stevens Glacier. On the southeastern slope, adjoining Paradise Glacier. The name is in honor of General Hazard Stevens who, with P. B. Van Trump, made the first ascent of the mountain in 1870. The creek flowing from the glacier is called Stevens Creek; its deep bed is Stevens Canyon, and the overlooking crags are Stevens Ridge.

Stevens Peak. Near the southern boundary of the Park. The name is probably an additional honor for General Hazard Stevens. Elevation, 6,511 feet above sea level.

Success Glacier. On the southern slope of the mountain, flowing into Kautz Glacier. Between Success Glacier and South Tahoma Glacier lies a ridge called Success Cleaver. For the origin of the name see Peak Success.

Summer Land. One of the mountain's most beautiful parks, on the east-central slope, above Fryingpan Creek. It was named by Major E. S. Ingraham in 1888.

Sunbeam Falls. On the southern slope of the mountain, in a tributary of Stevens Creek.

Sunrise Ridge. Appropriately named as being at the northeastern edge of the Park. A stream flowing from the ridge is called Sunrise Creek. Elevation, about 6,000 feet above sea level.

Sunset Amphitheatre. A huge cirque extending up toward Liberty Cap on the western side of the mountain. From it flow the Puyallup and Tahoma Glaciers.

Sunset Park. So named because it extends to the west-central boundary of the Park.

Sweet Peak. In the northwestern corner of the Park. Origin of name not ascertained. Elevation, 4,500 feet above sea level.

Sylvia Falls. On the southeastern slope, in Stevens Creek. Ben Longmire, who is quite a wag, says: "Bill Stafford named some falls, Sylvia Falls, after his sweetheart, and she has not spoken to him since."