Airport information
- FAA LID
- 66S
- Coordinates
- 48.5182, -116.8221
- Elevation
- 2,484 ft MSL
- Magnetic variation
- 20E
- Sectional chart
- GREAT FALLS
- Airport use
- Public
- Control tower
- Yes
- ARTCC
- SEATTLE (ZSE)
- Flight service (FSS)
- BOISE
- NOTAM facility
- BOI
- Attendance
- JUN-AUG THU-MON 0800-1700
- Segmented circle
- Yes
- Wind indicator
- yes
- Activated
- 1949/09
- Distance from city
- 3 N
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-20
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:03 AM | 11:03Z |
| Sunrise | 04:45 AM | 11:45Z |
| Sunset | 08:53 PM | 03:53Z |
| Evening civil twilight Loggable night begins | 09:35 PM | 04:35Z |
Loggable night (§1.1)
09:35 PM → 04:03 AM
Night currency (§61.57)
09:53 PM → 03:45 AM
Plan a flight from 66S
Runway 15/33
3,100 ft × 120 ft · Turf (Good) 15
- Heading
- n/a
- Traffic pattern
- Right
33
- Heading
- n/a
- Traffic pattern
- Left
No published frequencies or nearby navaids for 66S.
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns
Ownership & management
Owner
STATE OF IDAHO/ITD-DIV OF AERO
BOX 7129, BOISE, ID
208-334-8775
Manager
DIVISION ADMIN
BOX 7129, BOISE, ID
208-334-8775
Remarks FAA
- ARPT EXISTED PRIOR TO 15 MAY 59.
- 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.
- 15/33 EDGES & THRS MKD WITH WHITE ROCKS.
- BOTH RWY ENDS HAVE 50-70 FT TALL TREES. AFCTS EITHER APCH OR DEP.
- 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.
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 66S in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.