Trinity Center Airport

O86 · Trinity Center, CA · Non-towered · Print kneeboard

Elevation
2,390 ft MSL
Longest runway
3,215 ft 14/32
Runway
1
Mag var
17E

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Weather

METAR observed

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TAF forecast

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Sun & FAA night2026-08-04 · night begins 08:54 PM
EventLocal (PDT)UTC
Morning civil twilight
Loggable night ends
05:39 AM12:39Z
Sunrise06:09 AM13:09Z
Sunset08:24 PM03:24Z
Evening civil twilight
Loggable night begins
08:54 PM03:54Z
Loggable night (§1.1)
08:54 PM → 05:39 AM
Night currency (§61.57)
09:24 PM → 05:09 AM

Plan a flight from O86

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

5,000 ftNMNxw 055°downwind 325°base 235°final 145°45° entry1432

RWY 14LEFT traffic

Heading
145° mag · 162° true
Dimensions
3,215 × 50 ft
TPA
3,190 ft MSL · 800 AGL · charted
Surface
Asphalt
Displaced thr
200 ft
CTAF
122.9

Enter the left downwind (heading 325°) on the 45° at 3,190 ft MSL.

More details — RWY 14
Markings
basic

Condition: Fair. Weight bearing: Single wheel 10k.

Pattern side + displaced threshold: FAA NASR · TPA charted (NASR) · layout: FAA runway-end coordinates

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

Prefer one flat page? Full runway details for O86 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the O86 kneeboard →

Comms & NavAids

Communication frequencies

Before taxi

ASOS/AWOS
134.300

Taxi & takeoff

CTAF
122.9

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

Nearby navigation aids

FJS 116.25 · RDD 114.35
NavAidTypeFreq · chRangeRadial / Dist magnetic
FJS · Fort Jones VOR/DME 116.25 · 109Y Low r151° / 28.5 NM
RDD · Redding VOR/DME 114.35 · 90Y Low r310° / 34.1 NM

Prefer one flat list? All O86 frequencies →

Charts & procedures

Airport

VFR sectional →

Airport info

Airport information

FAA LID
O86
Coordinates
40.9832, -122.6940
Elevation
2,390 ft MSL
Magnetic variation
17E
Sectional chart
KLAMATH FALLS
Airport use
Public
Control tower
No
Weather station
AWOS-3 · 134.300 · ☎ 530-266-3220
ARTCC
OAKLAND (ZOA)
Flight service (FSS)
RANCHO MURIETA · 1-800-WX-BRIEF
NOTAM facility
RIU
Attendance
UNATNDD
Segmented circle
Yes
Wind indicator
yes
Activated
1960/09
Distance from city
0 E

Activity & hazards NASR

  • Parachute jumping — to 5,500 ft MSL · 5/1 THROUGH 11/1 YEARLY

Night operations

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
Parking
tiedowns
Ownership & management 2 contacts
Owner
TRINITY COUNTY
PO BOX 2490, WEAVERVILLE, CA
530-623-1365
Manager
PANOS KOKKAS
PO BOX 2490, WEAVERVILLE, CA
530-623-1365
Remarks FAA · 13 notes

General

  • HIGH TERRAIN ALL QUADRANTS.
  • ARPT CLSD NIGHTS.
  • TREES/HOMES WEST SIDE OF APRT.
  • CALM WIND RY 14.
  • NOISE ABATEMENT PROCEDURES IN EFFECT W & NW OF ARPT.
  • INTERMITTENTLY CLOSED WINTERS DUE TO SNOW. CTC COUNTY TRANSPORTATION OFFICE FOR INFO 530-623-1365.
  • BE ALERT TO DEER ON RY.
  • GEESE ON AND IN THE VICINITY OF ARPT.
  • FOR CD CTC OAKLAND ARTCC AT 510-745-3380.

Obstructions

  • DIRT ROAD AND 4 FT FENCE 120 FT FM APCH END RWY 14.
  • RWY 14 APCH RATIO TO DISPLCD THLD 20:1
  • RWY 32 APCH RATIO TO DISPLCD THLD 20:1

Contact

  • DIRECTOR OF TRANSPORTATION

Nearby airports

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Also nearby: O54 Lonnie Pool Field Weaverville Airport (18 NM) · CA53 Tews Field (25 NM) · 1O6 Dunsmuir Muni-Mott Airport (25 NM) · O85 Benton Field (28 NM) · O46 Weed Airport (32 NM)

About O86

Trinity Center Airport (O86) is an airport in Trinity Center, CA, at 2,390 ft MSL. It has 1 runway, the longest 3,215 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for O86, refreshed from the Aviation Weather Center and FAA NASR.

Does O86 have a control tower?

No. Trinity Center Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.

What is the longest runway at O86?

Trinity Center Airport has 1 runway; the longest is 3,215 ft. See the Runways section for headings, surface, and lighting.

Where is O86?

Trinity Center Airport is in Trinity Center, CA, at an elevation of 2,390 ft MSL. Coordinates: 40.9832, -122.6940.

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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 O86 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.