Airport information
- FAA LID
- 1OH3
- Coordinates
- 41.3892, -82.7627
- Elevation
- 640 ft MSL
- Magnetic variation
- 5W
- Sectional chart
- DETROIT
- Airport use
- Private
- Control tower
- No
- ARTCC
- CLEVELAND (ZOB)
- Flight service (FSS)
- CLEVELAND
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1990/02
- Distance from city
- 2 E
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:24 AM | 09:24Z |
| Sunrise | 05:58 AM | 09:58Z |
| Sunset | 09:08 PM | 01:08Z |
| Evening civil twilight Loggable night begins | 09:42 PM | 01:42Z |
Plan a flight from 1OH3
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 in the live weather panel above.
Traffic pattern
- Landing
- Rwy 09
- Pattern
- left (turns left)
- TPA
- 1,600 ft MSL (≈1,000 AGL)
- CTAF
- 122.9
Enter the left downwind for Rwy 09 at 1,600 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 09/27
3,400 ft × 150 ft · Turf- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Bldg, 30 ft, 500 ft from threshold
- Heading
- n/a
- Traffic pattern
- Left
| Runway | Length | Your margin |
|---|---|---|
| 09/27 | 3,400 ft |
Communication frequencies
| Service | Frequency | Notes |
|---|---|---|
| CTAF | 122.9 |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| SKY · Sandusky | VOR-DME | 109.20 | r245° / 5.6 NM |
| DJB · Dryer | VOR-DME | 113.60 | r279° / 27.1 NM |
| MFD · Mansfield | VORTAC | 108.80 | r349° / 32.2 NM |
| VWV · Waterville | VOR-DME | 113.10 | r097° / 39.6 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 1OH3. VFR sectional link above.
Ownership & management
Remarks FAA
- PRVDD OBSTNS IN RWY APCH SLP SFC BE REMOVED/LWRD OR THR DSPLCD & MKD TO PRVD MNM 20:1 APCH SLP CLNC OVR OBSTN; REF FAA AC 150/5300-13.
- 800 FT TWR, 1.5 MI WEST OF ARPT; 400 FT TWR, 4000 FT WEST OF ARPT.
- FOR CD CTC CLEVELAND APCH AT 216-352-2323.
- CELL 419-656-6900.
- CELL 419-656-6900.
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 1OH3 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 1OH3
Mather Field (1OH3) is an airport in Castalia, OH, at 640 ft MSL. It has 1 runway, the longest 3,400 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 1OH3, refreshed from the Aviation Weather Center and FAA NASR.
Does 1OH3 have a control tower?
No. Mather Field is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 1OH3?
Mather Field has 1 runway; the longest is 3,400 ft. See the Runways tab for headings, surface, and lighting.
Where is 1OH3?
Mather Field is in Castalia, OH, at an elevation of 640 ft MSL. Coordinates: 41.3892, -82.7627.
Fly out of 1OH3 often?
Save 1OH3 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.