ICAO		IATA		Other		Location
				CL53		Clearlake [St. Helena Hospital Clearlake Heliport], California, US (1 mi / 2 km SE)
				1O2		Lakeport [Lampson Field], California, US (15 mi / 24 km W)
				CL69		Lakeport [Sutter Lakeside Hospital Heliport], California, US (18 mi / 29 km NW)
				BSNM		Berryessa Snow Mountain National Monument [Berryessa Snow Mountain NM], California, US (20 mi / 32 km N)
				20CL		Pope Valley [Mysterious Valley Airport], California, US (20 mi / 32 km SE)
				4CL3		Williams [Antelope Valley Ranch Airport], California, US (20 mi / 32 km NE)
				O60		Cloverdale [Muni], California, US (23 mi / 37 km SW)
KHES				HES		Healdsburg [Muni], California, US (25 mi / 41 km SW)
				05CL		Pope Valley, California, US (27 mi / 43 km SE)
				2O3		Angwin [Angwin-Parrett Field], California, US (28 mi / 45 km S)
				CL39		St. Helena [Napa County Fire Department Heliport], California, US (29 mi / 46 km S)
				10CN		St. Helena [Adventist Health St. Helena Heliport], California, US (29 mi / 47 km S)
				55CL		Arbuckle [Strain Ranch Airport], California, US (30 mi / 48 km E)
				CN12		Williams [Williams Gliderport], California, US (31 mi / 49 km NE)
				63CL		Capay [G3 Ranch Airport], California, US (31 mi / 50 km SE)
KSTS		STS		STS		Santa Rosa [Charles M Schulz - Sonoma County Airport], California, US (32 mi / 52 km S)
KUKI		UKI		UKI		Ukiah [Muni], California, US (33 mi / 53 km W)
				8CL6		Maxwell [Moller Airport], California, US (33 mi / 53 km NE)
				39CN		Ukiah [Adventist Health Ukiah Valley Heliport], California, US (34 mi / 54 km NW)
				12CN		Maxwell [Richter Aviation Airport], California, US (35 mi / 57 km NE)