| Spirit Lake Municipal Airport | |
| Iata: | RTL |
| Faa: | 0F3 |
| Type: | Public |
| Owner: | Dickinson County Airport Authority |
| Location: | Okoboji, Iowa |
| Elevation-F: | 1,434 |
| Coordinates: | 43.3875°N -95.1392°W |
| Pushpin Map: | Iowa#USA |
| Pushpin Relief: | yes |
| Pushpin Map Caption: | Location of airport in Iowa |
| Pushpin Label: | OF3 |
| Pushpin Label Position: | bottom |
| R1-Number: | 16/34 |
| R1-Length-F: | 3,015 |
| R1-Surface: | Asphalt |
| Stat-Year: | 2012 |
| Stat1-Header: | Aircraft operations |
| Stat1-Data: | 4,200 |
| Stat2-Header: | Based aircraft |
| Stat2-Data: | 12 |
| Footnotes: | Source: Federal Aviation Administration[1] |
Spirit Lake Municipal Airport is a county-owned public-use airport located in Okoboji, Iowa, United States.
Spirit Lake Municipal Airport covers an area of 65acres and contains one asphalt runway (16/34: 3,015 × 50 ft). For the 12-month period ending June 12, 2012, the airport had 4,200 aircraft operations. There are 12 aircraft based at this airport: 11 single-engine and 1 multi-engine.