- Airport Identifier
- JP-2661
- Airport Name
- Oyama Tunnel Heliport
- Location
- Annaka, Japan
- Field elevation (ft)
- 2,575 ft
- Airport Type
- Heliport
- Magnetic Variation
- 2.169° E
- Coordinates
- 36.29043° N 138.67112° E
| Runway Name | Runway Length | Displaced Threshold (ft) | Runway Heading (°T) | Runway Heading (°M) | Slope | Surface |
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