
Alta Sierra
09CL · Grass Valley, California
Airport and flying
Alta Sierra (09CL) is a private, non-towered airport in Grass Valley, Nevada County, California. Field elevation is 2,280 ft. Runway 01/19 is 2,834 by 50 ft, asphalt (fair condition). No fuel is listed on the field.
Nearest fuel: Nevada County (GOO, Grass Valley), 7.2 nm N, 4,657 ft runway, 100LL, Jet A; Auburn Municipal (AUN, Auburn), 9.5 nm S, 3,700 ft runway, 100LL, Jet A, Jet A-1; Georgetown (E36), 14.5 nm SE, 2,979 ft runway, 100LL.
Major airports: Sacramento International (SMF, Sacramento), 35.4 nm SW, 8,605 ft runway, 100LL, Jet A; Reno/Tahoe International (RNO, Reno), 64.2 nm E, 11,001 ft runway, 100LL, Jet A-1+.
Regional airports: Chico Regional (CIC, Chico), 55.4 nm NW, 6,724 ft runway, 100LL, Jet A; Stockton Metro (SCK, Stockton), 73.6 nm S, 10,245 ft runway, 100, 100LL, Jet A; Buchanan Field (CCR, Concord), 82.2 nm SW, 5,001 ft runway, 100LL, Jet A-1+, UL94.
Nearby airports: Nevada County (GOO, Grass Valley), 7.2 nm N, 4,657 ft runway, 100LL, Jet A; Auburn Municipal (AUN, Auburn), 9.5 nm S, 3,700 ft runway, 100LL, Jet A, Jet A-1; Limberlost Ranch (CA21, Rough And Ready), 9.9 nm NW, 1,700 ft runway; River Highlands Ranch (CN86, Grass Valley), 11.3 nm W, 2,606 ft runway.
Official FAA airport record (09CL) · FAA data effective 2026-10-29