Cold Meadows US Forest Service Airport
U81 has 1 runway. The longest is 16/34 at 4,550 ft × 90 ft (grass).
FAA NASR data, cycle 2026-09-03
U81 field elevation is 7,030 ft MSL. The standard traffic pattern altitude at U81 is 8,030 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
CTAF 122.9 MHz — U81 is non-towered; self-announce position and intentions on CTAF.
Check KU81 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, U81 is a non-towered airport. The CTAF frequency is 122.9 MHz.
U81 has 1 runway (16/34). The longest runway is 4,550 feet.
U81 uses the standard traffic pattern altitude of 1,000 feet AGL — about 8,030 feet MSL at a field elevation of 7,030 feet.
U81 (Cold Meadows US Forest Service Airport) has a field elevation of 7,030 feet MSL.
U81 (Cold Meadows US Forest Service Airport) is located in Warren, ID.