Cottonwood Municipal Airport
S84 · Cottonwood, ID · 3,474 ft elevation · var 18E · Non-towered
Airport information
- FAA LID
- S84
- Coordinates
- 46.0388, -116.3320
- Elevation
- 3,474 ft MSL
- Magnetic variation
- 18E
- Sectional chart
- GREAT FALLS
- Airport use
- Public
- Control tower
- No
- ARTCC
- SEATTLE (ZSE)
- Flight service (FSS)
- BOISE
- NOTAM facility
- BOI
- Attendance
- IREG
- Beacon
- white-green (SEE RMK)
- Segmented circle
- No
- Wind indicator
- lighted
- Activated
- 1949/07
- Distance from city
- 1 SE
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:16 AM | 11:16Z |
| Sunrise | 04:54 AM | 11:54Z |
| Sunset | 08:40 PM | 03:40Z |
| Evening civil twilight Loggable night begins | 09:19 PM | 04:19Z |
Plan a flight from S84
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SEE RMK
- Pilot-controlled lighting
- ACTVT ROTG BCN - CTAF.; ACTVT MIRL RY 07/25, PVASI RY 25 AND WINDSOCK LGTS - CTAF. on 122.9 — Chart Supplement ↗
Runway lighting aids — 25: PSIR.
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.
Traffic pattern
- Landing
- Rwy 07 · 072°
- Pattern
- left (turns left)
- TPA
- 4,500 ft MSL (≈1,000 AGL)
- CTAF
- 122.9
Enter the left downwind for Rwy 07 at 4,500 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 07/25
3,100 ft × 50 ft · Asphalt (Excellent)- Heading
- 072° mag · 90° true
- Markings
- basic
- Traffic pattern
- Left
- Approach obstacle
- Fence, 5 ft, 200 ft from threshold, 0 ft B of centerline
- Heading
- 252° mag · 270° true
- Markings
- basic
- VGSI
- PSIR (5°)
- Traffic pattern
- Left
| Runway | Length | Your margin |
|---|---|---|
| 07/25 | 3,100 ft |
Communication frequencies
| Service | Frequency | Notes |
|---|---|---|
| CNTR | 123.95 | SEATTLE |
| CTAF | 122.9 | |
| RCO | 122.35 | CASCADE RCO |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| MQG · Nez Perce | VOR-DME | 108.20 | r112° / 30.4 NM |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns
- Other services
- Agricultural
Ownership & management
Remarks FAA
- ESTABD PRIOR TO 5/15/59.
- ACTVT ROTG BCN - CTAF.
- FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
- ACTVT MIRL RY 07/25, PVASI RY 25 AND WINDSOCK LGTS - CTAF.
- +4 FT FENCE 0 FT FM RY END 50 FT R; +4 FT FENCE 90 FT FM RY END ON CNTRLN' +6 FT POST AT 90 FT 50 FT R.
- RWY 25 +7 FT FENCE 112 FT FM RWY END ON CNTRLN; +15 FT ROAD 120 FT FM RWY END ON CNTRLN; +7 FT FENCE AT 0 FT 75 FT RIGHT; +15 FT ROAD 0 FT FM RWY END 85 FT RIGHT AND 110 FT LEFT.
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 S84 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
About S84
Cottonwood Municipal Airport (S84) is an airport in Cottonwood, ID, at 3,474 ft MSL. It has 1 runway, the longest 3,100 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for S84, refreshed from the Aviation Weather Center and FAA NASR.
Does S84 have a control tower?
No. Cottonwood Municipal Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at S84?
Cottonwood Municipal Airport has 1 runway; the longest is 3,100 ft. See the Runways tab for headings, surface, and lighting.
Where is S84?
Cottonwood Municipal Airport is in Cottonwood, ID, at an elevation of 3,474 ft MSL. Coordinates: 46.0388, -116.3320.
Fly out of S84 often?
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