Best beaches in Castaway Island

2 ranked beaches in Castaway Island, Western Division

Ranked by the OnlyBeaches Index (OBI) — a 1-10 score blending water purity, conditions, crowd levels and vibe. Updated every 30 minutes.

All beaches in Castaway Island

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Castaway Island Beach

A classic resort-island beach with strong family and honeymoon demand.

7.0

Castaway North Beach

Quieter side of Castaway Island with classic Mamanuca scenery.

7.0

What makes Castaway Island's beaches stand out?

Castaway Island sits in Western Division, Fiji and is home to 2 ranked beaches on OnlyBeaches. Every beach here is scored by the OnlyBeaches Index — a 1-10 metric blending water purity, live conditions (waves, water temperature, wind), crowd intelligence and vibe.

Whether you're after the highest-scoring beach in Castaway Island or a quieter hidden cove, the list above is refreshed every 30 minutes using live Stormglass and OpenWeather data.