Milliken Creek (California)

Milliken Creek
Milliken Creek Bridge
Location of the mouth of Milliken Creek in California
Location
CountryUnited States
StateCalifornia
RegionNapa County
Physical characteristics
SourceFoss Valley
  location5 mi (8 km) east of Yountville
  coordinates38°25′23″N 122°17′11″W / 38.42306°N 122.28639°W / 38.42306; -122.28639
  elevation1,850 ft (560 m)
MouthNapa River
  location
Napa, California
  coordinates
38°19′0″N 122°16′37″W / 38.31667°N 122.27694°W / 38.31667; -122.27694
  elevation
10 ft (3.0 m)
Basin size11.3 sq mi (29 km2)

Milliken Creek is an 11.9-mile-long (19.2 km) stream in Napa County, California, that is a tributary to the Napa River. There are approximately 7,300 acres (3,000 ha) in this watershed, of which 90 acres (36 ha) are developed as vineyards. Milliken Creek rises on the western slopes of the east side of the Napa Valley and flows through the Silverado Country Club property. Much of this watershed property had once been part of the Mexican land grant Rancho Yajome, which had been granted to General Mariano G. Vallejo. Most of this watershed was wilderness area to at least 1869, and thereafter the lower watershed was begun to be developed as pasture and grazing agricultural uses. In a 1989 stream survey by Earth Metrics, the steelhead fishery was found to be robust up to and including the Silverado Country Club.