Ranked by the OnlyBeaches Index (OBI) — a 1-10 score blending water purity, conditions, crowd levels and vibe. Updated every 30 minutes.
Lung Kwu Sheung Tan Beach
Quiet village-side shoreline north of Lung Kwu Tan that generic beach lists often miss.
Sam Shing Wan Beach
Local bay-edge sandy pocket near Sam Shing that is often overshadowed by Castle Peak Beach.
Siu Lam Beach
Quiet shoreline cove near Siu Lam that helps complete the eastern Castle Peak Road coastal run.
Tuen Mun Promenade Beach
Small informal foreshore beach pockets along the Castle Peak Bay promenade zone for local discovery.
Tuen Mun sits in New Territories, Hong Kong and is home to 4 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 Tuen Mun or a quieter hidden cove, the list above is refreshed every 30 minutes using live Stormglass and OpenWeather data.
