Airports 501 to 550
Caldwell Executive Airport
Oroville Municipal Airport
Southern Oregon General Hospital Heliport
Three Rivers Medical Center Heliport
Nampa Municipal Airport
Nevada County Airport
Grass Valley, California, United States — 316 km (170 nm) SSW
Sierra Nevada Memorial Hospital Heliport
Grass Valley, California, United States — 317 km (171 nm) SSW