Cottonwood Municipal

S84 · Cottonwood, ID · Non-towered · Print kneeboard · Open on the map

Elevation

3,474 ft MSL

Longest runway

3,100 ft 07/25

Runway

Mag var

18E

CTAF 122.9

Nearby now

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Weather

METAR observed

No weather station at S84. Nearby reporting stations: KGIC (10 NM), KLWS (35 NM), KPUW (53 NM).

TAF forecast

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Sun & FAA night2026-09-18 · night begins 07:21 PM

Event	Local (PDT)	UTC
Morning civil twilight Loggable night ends	05:57 AM	12:57Z
Sunrise	06:27 AM	13:27Z
Sunset	06:51 PM	01:51Z
Evening civil twilight Loggable night begins	07:21 PM	02:21Z

Loggable night (§1.1)

07:21 PM → 05:57 AM

Night currency (§61.57)

07:51 PM → 05:27 AM

Plan a flight from S84

Destination

TAS (kt)Burn (gph)Reserve (hr)Cruise (ft)Max alt (ft)Wind from (°)Wind (kt)

Winds aloft NOAA forecast · 3,000 to 53,000 ft

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Full reports: nearest reporting station

Advisories

NOTAMs · Loading NOTAMs…

Pilot reports · Loading PIREPs…

Airspace hazards · Checking SIGMETs and G-AIRMETs…

Temporary flight restrictions · Checking for TFRs…

Runways

RWY 25LEFT traffic

Heading: 250° mag · 268° true
Dimensions: 3,100 × 50 ft
TPA: 4,500 ft MSL (≈1,000 AGL) · standard
Surface: Asphalt
Lights: PSIR (5°)
CTAF: 122.9

Enter the left downwind (heading 070°) on the 45° at 4,500 ft MSL (≈1,000 AGL).

More details — RWY 25

Markings: basic
Threshold crossing height: 50 ft

Condition: Excellent. Edge lights: Med.

Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)

Will it fit? Your aircraft's required runway length (from the POH) — checked against every runway here

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Runway	Length	Your margin
07/25	3,100 ft

Prefer one flat page? Full runway details for S84 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the S84 kneeboard →

Comms & NavAids

Communication frequencies

Taxi & takeoff

“Cottonwood”

CTAF

122.9

Also

Flight service

122.2

Source: FAA NASR (current 28-day cycle).

Nearby navigation aids

MQG 114.45

NavAid	Type	Freq · ch	Range	Radial / Dist magnetic
MQG · Nez Perce	VOR/DME	114.45 · 91Y	Low	r112° / 30.4 NM

Prefer one flat list? All S84 frequencies →

Charts & procedures

PDF ↗

Chart Supplement ↗

VFR sectional →

Airport info

Airport information

FAA LID: S84
Coordinates: 46.0388, -116.3315
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 · 122.2 · 1-800-WX-BRIEF
NOTAM facility: BOI
Attendance: IREG
Beacon: white-green (SEE RMK)
Segmented circle: No
Wind indicator: lighted
Activated: 1949/07
Distance from city: 1 SE

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 under Sun & FAA night in the Weather section.

Services fuel · repairs · oxygen · attendance

Bottled oxygen: NONE
Bulk oxygen: NONE
Airframe service: NONE
Powerplant service: NONE
Parking: tiedowns
Other services: Agricultural

Ownership & management 2 contacts

Owner

CITY OF COTTONWOOD

P O BOX 571, COTTONWOOD, ID

208-962-3231

Manager

CLINT RIENER

P O BOX 202, COTTONWOOD, ID

(208) 507-0461

Remarks FAA · 5 notes

General

FOR CD CTC SEATTLE ARTCC AT 253-351-3694.

Lighting

ACTVT ROTG BCN - CTAF.
ACTVT MIRL RY 07/25, PVASI RY 25 AND WINDSOCK LGTS - CTAF.

Obstructions

+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

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Also nearby: 66ID Wind Ridge (private) (12 NM) · 0S5 Nezperce Municipal (13 NM) · S89 Craigmont Municipal (14 NM) · 95ID Deer Creek (private) (15 NM) · ID11 Southfork River Ranch (private) (15 NM)

About S84

Cottonwood Municipal (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 is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.

What is the longest runway at S84?

Cottonwood Municipal has 1 runway; the longest is 3,100 ft. See the Runways section for headings, surface, and lighting.

Where is S84?

Cottonwood Municipal is in Cottonwood, ID, at an elevation of 3,474 ft MSL. Coordinates: 46.0388, -116.3315.

More about S84

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.

Something here wrong or out of date? Report a data problem.