EndedFestivals & FireworksChiba
Minamiboso Shirahama Ama Matsuri Festival
南房総白浜海女まつり
Experience the mystical night swim of Ama divers in white robes and a spectacular summer fireworks display in Chiba.
This event has ended
Schedule
July 18, 2026 18:30 – July 19, 2026 21:30
Guide6 min read
The Minamiboso Shirahama Ama Matsuri is one of Chiba Prefecture's largest and most iconic night festivals, with a history dating back to 1964.
Highlights
Mystical Night SwimFireworks DisplayAma Culture Experience
About Minamiboso Shirahama Ama Matsuri Festival
## Tips for Enjoying the Minamiboso Shirahama Ama Matsuri
- Witness the Mystical Night Swim: Don't miss the unique sight of traditional white robes and flickering torches against the dark ocean.
- Don't Miss the Fireworks: The grand finale of fireworks is the perfect way to celebrate a summer night.
- Consider Experience Programs: To go beyond just watching, check for experience plans in advance to truly connect with Ama culture.
- Prepare for the Sea Breeze: The seaside can feel chilly at night, so bringing a light jacket or wrap is highly recommended.
Weather forecast
Tue
9/1
28°/22°
53%
Wed
9/2
30°/24°
45%
Thu
9/3
29°/25°
92%
Fri
9/4
29°/22°
82%
Sat
9/5
28°/23°
63%
Sun
9/6
25°/23°
69%
Mon
9/7
27°/25°
66%
