Best beaches in Onevai

1 ranked beach in Onevai, Tongatapu Offshore Islands

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 Onevai

1
Onevai Beach
Tiny offshore-island beach option for boat-based lagoon exploration south of Pangaimotu.
7.0

What makes Onevai's beaches stand out?

Onevai sits in Tongatapu Offshore Islands, Tonga and is home to 1 ranked beach 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 Onevai or a quieter hidden cove, the list above is refreshed every 30 minutes using live Stormglass and OpenWeather data.