Tulelake Municipal Airport
O81 · Tulelake, CA · Non-towered · Print kneeboard
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-04 · night begins 08:51 PM
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:31 AM | 12:31Z |
| Sunrise | 06:02 AM | 13:02Z |
| Sunset | 08:20 PM | 03:20Z |
| Evening civil twilight Loggable night begins | 08:51 PM | 03:51Z |
Plan a flight from O81
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Advisories
NOTAMs
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Pilot reports
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Airspace hazards
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Runways
RWY 11LEFT traffic
- Heading
- 112° mag · 129° true
- Dimensions
- 3,577 × 44 ft
- TPA
- 4,849 ft MSL · 800 AGL · charted
- Surface
- ASP
- CTAF
- 122.9
Enter the left downwind (heading 292°) on the 45° at 4,849 ft MSL.
Pattern side: FAA NASR · TPA charted (NASR) · layout: schematic (headings + lengths)
| Runway | Length | Your margin |
|---|---|---|
| 11/29 | 3,577 ft |
Prefer one flat page? Full runway details for O81 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the O81 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
“Klamath Falls”Also
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
LMT 115.90
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| LMT · Klamath Falls | VORTAC | 115.90 · 106X | High | r117° / 22.9 NM |
Prefer one flat list? All O81 frequencies →
Charts & procedures
Airport info
Airport information
- FAA LID
- O81
- Coordinates
- 41.8874, -121.3590
- Elevation
- 4,049 ft MSL
- Magnetic variation
- 17E
- Sectional chart
- KLAMATH FALLS
- Airport use
- Public
- Control tower
- No
- ARTCC
- SEATTLE (ZSE)
- Flight service (FSS)
- RANCHO MURIETA · 122.6 · 1-800-WX-BRIEF
- NOTAM facility
- RIU
- Attendance
- JUN-AUG ALL 0600-1700; SEP-MAY MON-FRI 0800-1700; SEP-MAY SAT-SUN ON CALL
- Beacon
- white-green (SS-SR)
- Segmented circle
- No
- Wind indicator
- lighted
- Activated
- 1951/09
- Distance from city
- 7 SE
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SS-SR
- Pilot-controlled lighting
- Usually keyed on CTAF 122.9 — confirm the click sequence in the Chart Supplement ↗
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
- Fuel available
- 100LL, Jet A
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- MINOR
- Powerplant service
- MINOR
- Parking
- tiedowns
- Other services
- Agricultural
Ownership & management 2 contacts
Remarks FAA · 6 notes
General
- FOR CD CTC SEATTLE ARTCC AT 253-351-3694.
Lighting
- ACTVT MIRL RWY 12/30 - 122.8.
Fuel
- FOR FUEL CALL (530) 664-2661.
Contact
- ROADS COMMISSIONER. FBO AT ARPT 530-664-2661.
- LEASED TO AND MAINTAINED BY COUNTY OF MODOC.
- ROADS DEPT OFC ALTURAS.
Nearby airports
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Also nearby: 4S7 Malin Airport (7 NM) · 11OR Nail Spring Ranch Airport (private) (16 NM) · 6OG3 Sky Wagon Ranch Airport (private) (16 NM) · 0OR3 Long Ranch Airport (private) (17 NM) · 3OG3 Dillon Field Airport (private) (24 NM)
About O81
Tulelake Municipal Airport (O81) is an airport in Tulelake, CA, at 4,049 ft MSL. It has 1 runway, the longest 3,577 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for O81, refreshed from the Aviation Weather Center and FAA NASR.
Does O81 have a control tower?
No. Tulelake Municipal Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at O81?
Tulelake Municipal Airport has 1 runway; the longest is 3,577 ft. See the Runways section for headings, surface, and lighting.
Where is O81?
Tulelake Municipal Airport is in Tulelake, CA, at an elevation of 4,049 ft MSL. Coordinates: 41.8874, -121.3590.
Fly out of O81 often?
Save O81 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.
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 O81 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.