Michaelmas and Upolu Cays is a national park in
Queensland (
Australia), 1409 km northwest of
Brisbane.
- Area: 3 ha
- Latitude: 16° 36' 30" S
- Longitude: 145° 58' 21" E
- Date of establishment: ?
- Managing authorities: Queensland Parks and Wildlife Service
- IUCN category: II
See also: Protected areas of Queensland (Australia)