Ranked by the OnlyBeaches Index (OBI) — a 1-10 score blending water purity, conditions, crowd levels and vibe. Updated every 30 minutes.
Chikura Beach
Popular swimming beach with easy town access
Hota Beach
Western edge beach blending Tokyo Bay and open sea views
Iwai Beach
Calm shallow waters ideal for relaxed swimming
Koura Beach
Rocky coastal spot with clear water and marine life
Nemoto Beach
Expansive sandy shoreline with open ocean exposure
Nojimazaki Beach
Rugged coastline near lighthouse with panoramic views
Seto Beach (Chikura)
Quieter alternative to main Chikura beach
Shirahama Beach
Southernmost iconic beach area with dramatic Pacific views
Shirama Beach
Small scenic cove tucked along rocky coastline
Wada Beach
Long quiet beach near Wada fishing town
Minamibōsō sits in Chiba Prefecture, Japan and is home to 10 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 Minamibōsō or a quieter hidden cove, the list above is refreshed every 30 minutes using live Stormglass and OpenWeather data.
