Alta Sierra Airport
09CL has 1 runway. The longest is 1/19 at 2,834 ft × 50 ft (asphalt).
FAA NASR data, cycle 2026-09-03
09CL field elevation is 2,275 ft MSL. The published traffic pattern altitude at 09CL is 3,080 ft MSL (800 ft AGL).
FAA NASR data, cycle 2026-09-03
CTAF 122.9 MHz — 09CL is non-towered; self-announce position and intentions on CTAF.
Check 09CL against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, 09CL is a non-towered airport. The CTAF frequency is 122.9 MHz.
09CL has 1 runway (1/19). The longest runway is 2,834 feet.
09CL publishes a traffic pattern altitude of 800 feet AGL — about 3,080 feet MSL — which is not the standard 1,000 feet.
09CL (Alta Sierra Airport) has a field elevation of 2,275 feet MSL.
09CL (Alta Sierra Airport) is located in Grass Valley, CA.