Airports 501 to 550
Georgetown Airport
William Robert Johnston Municipal Airport
Sacramento National Wildlife Refuge Airport
El Dorado Irrigation District Heliport
Pollock Pines, California, United States — 206 km (111 nm) NE
Mariposa Yosemite Airport
Cal Fire Howard Forest Helitack Base
Madera Municipal Airport
Gravelly Valley Airport
Potter Valley, California, United States — 212 km (114 nm) NNW
PG&E Grass Valley Service Center Heliport
Grass Valley, California, United States — 212 km (114 nm) NNE
Willows Glenn County Airport
Sierra Nevada Memorial Hospital Heliport
Grass Valley, California, United States — 215 km (116 nm) NNE