Preparations for the week-long event have been praised by organisers, who also backed the Samoan government's decision to deny entry for athletes from Sierra Leone.
The delegation from Sierra Leone was denied entry visas over Ebola virus fears.
Samoa's Prime Minister, Tuila'epa Sa'ilele Malielegaoi, says it's the responsibility of his government to put safety first for the up to 2,000 athletes participating in the Youth Games.
Commonwealth Games Federation CEO David Grevemberg is confident Samoa will host a memorable Games with a lasting legacy.
