ICAO		IATA		Other		Location
KSTS		STS		STS		Santa Rosa [Charles M Schulz - Sonoma County Airport], California, US (3 mi / 4 km S)
KHES				HES		Healdsburg [Muni], California, US (9 mi / 14 km NW)
				CL51		Santa Rosa [Santa Rosa Memorial Hospital Heliport], California, US (9 mi / 15 km SE)
				CA39		Santa Rosa [Belos Cavalos Airport], California, US (15 mi / 24 km SE)
				CL39		St. Helena [Napa County Fire Department Heliport], California, US (16 mi / 26 km E)
				10CN		St. Helena [Adventist Health St. Helena Heliport], California, US (18 mi / 29 km E)
				O60		Cloverdale [Muni], California, US (19 mi / 30 km NW)
				2O3		Angwin [Angwin-Parrett Field], California, US (20 mi / 32 km E)
				7CA9		Rutherford [River Meadow Farm Heliport], California, US (22 mi / 35 km E)
				O69		Petaluma [Muni], California, US (23 mi / 36 km SE)
				05CL		Pope Valley, California, US (23 mi / 37 km E)
				20CL		Pope Valley [Mysterious Valley Airport], California, US (28 mi / 44 km NE)
				0Q9		Sonoma [Sonoma Skypark Airport], California, US (28 mi / 46 km SE)
				CL53		Clearlake [St. Helena Hospital Clearlake Heliport], California, US (29 mi / 46 km N)
				0Q3		Schellville/Sonoma [Sonoma Valley Airport], California, US (29 mi / 47 km SE)
KDVO		NOT		DVO		Novato [Gnoss Field], California, US (31 mi / 50 km SE)
				1O2		Lakeport [Lampson Field], California, US (31 mi / 50 km N)
				CN14		Napa [Queen of The Valley Hospital Heliport], California, US (32 mi / 51 km SE)
				CL85		Sonoma [Sonoma Pad 1], California, US (33 mi / 53 km SE)
				CN06		Sonoma [Infineon Raceway Pad 2], California, US (33 mi / 53 km SE)