Fiji is awesome for younger children however it is a bit more limited for teenagers.

The IC in Fiji is great but it is a bit far away from Nadi so a hire car is recommended. They do offer airport transfers but that then leaves you stuck there.

Hilton is about to rebrand an old hotel to a Doubletree on Sonasali Island. Avoid at all costs until the reviews get better. The sand there is also black due to the island formation.

There are areas like the photo but they are on the outer islands like Kadavu or Beqa.

As mentioned above the Aus school holidays start from the 25th June and to to mid-July so prices have gone up over those dates.