Tremont City, Ohio
I54 Mad River Airpark
Mad River Airpark (I54) is a non-towered, public-use airport in Tremont City, Ohio, at 958 ft MSL. Its runway is 09/27 (3,405 by 110 ft, turf). Published pattern altitude 845 ft AGL (about 1,803 ft MSL). CTAF 123.0.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- FAA I54
- Location
- Tremont City, Ohio (Clark County). 1 NM NE of the city center
- Elevation
- 958 ft MSL
- Position
- 40.0201° N, 83.8285° W
- Pattern altitude
- 845 ft AGL
- Control tower
- No, non-towered
- Sectional chart
- Detroit
- Ownership
- Privately owned, open to the public
- Attendance
- Unattended
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 09/27 | 3,405 × 110 ft | Turf, poor condition | Non-standard |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 09 | Left traffic | None listed | None listed | 340 ft | Not listed |
| 27 | Left traffic | None listed | None listed | 900 ft | Not listed |
VHF
Frequencies
- CTAF
- 123.0
- UNICOM
- 123.0
- Approach / departure
- 134.45
- "Columbus"
Before you go
Brief I54 in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Mad River Airpark, in the app on iPhone and iPad.
Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.
Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.