Cavanaugh Bay Airport (66S)

66S
Cavanaugh Bay Airport (66S)
Coolin, ID
Location & QuickFacts
FAA Information Effective 2026-07-09
Airport Identifier 66S
Airport Status Operational
Longitude/Latitude 116°49'19.9000" W / 48°31'7.2000" N
-116.822194 / 48.518667 (Estimated)
Elevation 2484.00 ft / 757.12 m (Estimated)
Land 25 acres
From nearest city 3 nautical miles N of Coolin, ID
Location Bonner County, ID
Magnetic Variation 20E (1985)
Owner & Manager
Ownership Publicly owned
Owner STATE OF IDAHO/ITD-DIV OF AERO
Address BOX 7129
BOISE, ID 83707-1129
Phone number 208-334-8775
Manager DIVISION ADMIN
Address BOX 7129
BOISE, ID 83707-1129
Phone number 208-334-8775
Airport Operations and Facilities
Airport Use Open to public
Wind indicator Yes
Segmented Circle Yes
Control Tower NON-ATCT
Landing fee charge No
Sectional chart GREAT FALLS
Region ANM - Northwest Mountain
Responsible ARTCC ZSE - SEATTLE
Tie-in FSS BOI - BOISE
FSS on Airport No
FSS Toll Free 1-800-WX-BRIEF
NOTAMs Facility BOI (NOTAM-d service available)
Airport Communications
CTAF 122.9 MHz
Airport Services
Airframe repair NONE
Power plant repair NONE
Transient storage Tiedown
Runway Information
Runway 15/33
Dimensions 3100 x 120 ft (945 x 37 m)
Surface TURF (GOOD)
Surface treatment
15 33
Physical elevation 2454.00 ft ft
Coordinates 48.522842 / -116.823328 48.514486 / -116.821058
Traffic pattern Right Left
Remarks
  • NO WINTER MAINTENANCE.
  • RWY 15/33 NO LINE OF SIGHT BTN RWY ENDS.
  • WATCH FOR SPRINKLERS ON RY.
  • ARPT ATTENDED BY CARETAKER DURG SUMMER MONTHS.
  • SEAPLANE OPERATIONS CONDUCTED IN BAY NORTH & ADJACENT TO ARPT; MONITOR CTAF.
  • HEAVY SNOWMOBILES ACTIVITY DURING WINTER MONTHS.
  • FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
  • ARPT EXISTED PRIOR TO 15 MAY 59.