<Table> <Tr> <Th_colspan="2"> Great Basin National Park </Th> </Tr> <Tr> <Td_colspan="2"> IUCN category II (national park) </Td> </Tr> <Tr> <Td_colspan="2"> Bristlecone pine and Wheeler Peak </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Location </Th> <Td> White Pine County, Nevada, USA </Td> </Tr> <Tr> <Th> Nearest city </Th> <Td> Ely, Baker, Border </Td> </Tr> <Tr> <Th> Coordinates </Th> <Td> 39 ° 00 ′ 21" N 114 ° 13 ′ 11" W ﻿ / ﻿ 39.00581 ° N 114.21969 ° W ﻿ / 39.00581; - 114.21969 Coordinates: 39 ° 00 ′ 21" N 114 ° 13 ′ 11" W ﻿ / ﻿ 39.00581 ° N 114.21969 ° W ﻿ / 39.00581; - 114.21969 </Td> </Tr> <Tr> <Th> Area </Th> <Td> 77,180 acres (312.3 km) </Td> </Tr> <Tr> <Th> Established </Th> <Td> October 27, 1986 </Td> </Tr> <Tr> <Th> Visitors </Th> <Td> 168,028 (in 2017) </Td> </Tr> <Tr> <Th> Governing body </Th> <Td> National Park Service </Td> </Tr> <Tr> <Th> Website </Th> <Td> Great Basin National Park </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Great Basin National Park </Th> </Tr>

When did the great basin became a national park