66S

Cavanaugh Bay Airport

Coolin, IdahoElevation 2,484 ftSmall airport

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RUNWAYS

Runway detail & declared distances

1 runway · longest 3,100 ft

15/33
Dimensions
3,100 x 120 ft
Surface
Turf (good)
RWY 15
Traffic patternRight
RWY 33
Traffic patternLeft

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

AIRPORT INFORMATION

Facility & services

Cavanaugh Bay Airport is in Coolin, Idaho. Field elevation 2,484 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerDIVISION ADMIN
Manager phone208-334-8775
AttendedJUN-AUG THU-MON, 0800–1700
CHARTS & AIRSPACE
ICAO / IATA66S
SectionalGREAT FALLS
Center (ARTCC)SEATTLE
Flight service (AFSS)BOISE
RegionIdaho
CountryUnited States
Coordinates48.5182, -116.8220
Distance from city3 NM N
SERVICES & LIGHTING
Control towerNon-towered
CTAF122.900
FREQUENCIES

Communications

122.900
CTAF
CTAF

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRPORT REMARKS

Operational remarks

SEAPLANE OPERATIONS CONDUCTED IN BAY NORTH & ADJACENT TO ARPT; MONITOR CTAF.
WATCH FOR SPRINKLERS ON RY.
HEAVY SNOWMOBILES ACTIVITY DURING WINTER MONTHS.
RY 15 +100 FT TREE 310 FT FM RY END 150 FT R; +12 FT ROAD 40 FT ON CNTRLN; +120 FT TREE 200 FT FM RY END 180 FT L; +30 FT TREE 125 FT FM RY END ON CNTRLN; +25 FT BLDG AT 90 FT; 60 FT L.
ARPT ATTENDED BY CARETAKER DURG SUMMER MONTHS.
ARPT EXISTED PRIOR TO 15 MAY 59.
FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
BOTH RWY ENDS HAVE 50-70 FT TALL TREES. AFCTS EITHER APCH OR DEP.
RWY 15/33 NO LINE OF SIGHT BTN RWY ENDS.
NO WINTER MAINTENANCE.
15/33 EDGES & THRS MKD WITH WHITE ROCKS.
FREQUENTLY ASKED
Does 66S have a METAR?
No on-field METAR is issued for 66S. This page uses the nearest reporting station as a reference.
Does 66S have a TAF?
No TAF is issued directly for 66S. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 66S?
66S sits at 2,484 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 66S?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.