ICAO		IATA		Other		Location
KSTS		STS		STS		Santa Rosa [Charles M Schulz - Sonoma County Airport], California, US (11 mi / 18 km E)
KHES				HES		Healdsburg [Muni], California, US (14 mi / 23 km NE)
				CL51		Santa Rosa [Santa Rosa Memorial Hospital Heliport], California, US (17 mi / 27 km E)
				O60		Cloverdale [Muni], California, US (21 mi / 34 km N)
				CA39		Santa Rosa [Belos Cavalos Airport], California, US (25 mi / 40 km E)
				O69		Petaluma [Muni], California, US (27 mi / 43 km SE)
				CL39		St. Helena [Napa County Fire Department Heliport], California, US (28 mi / 45 km E)
				CA51		The Sea Ranch, California, US (28 mi / 45 km NW)
				10CN		St. Helena [Adventist Health St. Helena Heliport], California, US (30 mi / 48 km E)
				2O3		Angwin [Angwin-Parrett Field], California, US (32 mi / 52 km E)
				7CA9		Rutherford [River Meadow Farm Heliport], California, US (32 mi / 52 km E)
KDVO		NOT		DVO		Novato [Gnoss Field], California, US (34 mi / 54 km SE)
				0Q9		Sonoma [Sonoma Skypark Airport], California, US (35 mi / 56 km SE)
				85CA		Gualala [Redwood Coast Medical Services Heliport], California, US (35 mi / 56 km NW)
				0Q3		Schellville/Sonoma [Sonoma Valley Airport], California, US (35 mi / 56 km SE)
				05CL		Pope Valley, California, US (35 mi / 56 km E)
				E55		Gualala [Ocean Ridge Airport], California, US (36 mi / 58 km NW)
				1O2		Lakeport [Lampson Field], California, US (36 mi / 59 km N)
				CL85		Sonoma [Sonoma Pad 1], California, US (37 mi / 60 km SE)
				CN06		Sonoma [Infineon Raceway Pad 2], California, US (38 mi / 60 km SE)