In the coming consecutive three years (2018 - 2020), there will be one international orienteering championships held in Hong Kong each year:

2018: Asian Orienteering Championships (AsOC)
2019: Asian Trail Orienteering Championships (AsTOC)
2020: World Trail Orienteering Championships (WTOC)

Bulletin 1 for AsOC 2018 has been released:
http://www.oahk.org.hk/uploads/file/...20version).pdf

If you are in Hong Kong next Christmas, don't miss out these events!