Location: Rooster Mountain (unofficial name)

AKA: The Ark, Mowitch Mountain
Elevation: 5,339 feet (approx 1,627 meters)
Clean Prominence: 739 feet (approx 225 meters)
State: Washington State
County: King County
In Areas: Alpine Lakes Wilderness, Middle Fork Snoqualmie Drainage
USGS Quad: Lake Philippa
UTM: 10T 609812E 5271435N (NAD27)

Trip Reports and References

Middle Fork Snoqualmie website: Trip reports and route descriptions
Book: Middle Fork Guide: Seattle's closest mountains
Book: 55 Hikes Around Snoqualmie Pass: Mountains to Sound Greenway (has directions to the Quartz Creek Road-trail)
yellowleaf.org: Rooster Mountain via Quartz Creek Road Trail
yellowleaf.org: Rooster Mountain via Quartz Creek Road Trail (attempted)

Description

Rooster Mountain is one corner of a triangle of peaks (the "barnyard trifecta") all named after animals. The other two peaks are Dog Mountain and Goat Mountain.

Rooster Mountain is also known as "The Ark", presumably because of all the peaks and lakes named after animals around it.

Maps

Satellite photo of Rooster Mountain: Google Maps
Online USGS map of Rooster Mountain: TerraServer
USGS quad: Lake Philippa
Greentrails map: Mount Si (has logging road that forks off of the Quartz Creek Road-Trail marked on it)

In These Peak Lists

#30 in the Middle Fork Snoqualmie Drainage Peaks list
#74 in the Tallest 100 peaks in west Alpine Lakes with 500' of prominence list

Nearby Peaks

Goat Mountain (5,580')
Dog Mountain (5,408')
Choirboy (2,120'+)
Boomerang Peak (5,185')
Treen Peak (5,763')
Bessemer Mountain (5,166')
South Bessemer Mountain (5,028')
Bare Mountain (5,353')
The Pulpit (4,523')
Prospectors Ridge (4,280'+)