Ranked by the OnlyBeaches Index (OBI) — a 1-10 score blending water purity, conditions, crowd levels and vibe. Updated every 30 minutes.
Dalawella Beach
Small tranquil beach with calm waters, ideal for sunbathing.
Dalawella Rock Beach
Small rocky beach, off-the-beaten-path, scenic and quiet.
Jungle Beach
Secluded cove perfect for snorkeling and quiet relaxation.
Unawatuna Beach
Iconic bay beach, popular with tourists, ideal for families and snorkeling.
Unawatuna Cove
Hidden cove near Unawatuna main beach, peaceful with sunset views.
Unawatuna sits in Southern Province, Sri Lanka and is home to 5 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 Unawatuna or a quieter hidden cove, the list above is refreshed every 30 minutes using live Stormglass and OpenWeather data.
