Choshi-Iioka

Choshi-Iioka is a fantastic stretch of coastline in North Chiba that deserves a spot on any Japanese surfer's radar. With 12 quality beach breaks spread along the area, you've got plenty of options to find your perfect wave without getting locked into one location. The setup here is approachable — most spots work well for everyone from beginners getting their first turns to advanced surfers looking for a fun session, and the crowd levels are generally mellow across the region.

The waves at Choshi-Iioka are consistent beach breaks that peel both left and right, giving you options depending on the swell direction and your mood. Spots like Ameya, Iioka Main, and Yoshizaki offer beginner-friendly terrain, while Byobugaura and Iioka Kakou step things up for intermediate and advanced surfers. Kyu-kan stands out as one of the quietest breaks in the area, perfect if you're after some peaceful sessions. Water temperatures range dramatically throughout the year, from around 14–15°C in winter to a pleasant 26°C in summer, so pack accordingly or enjoy the seasonal rhythm of changing seasons.

October is genuinely your best bet, scoring an impressive average of 67 with best scores reaching 92, and the water's warming to 23°C. Winter months from January through March are also solid, averaging scores in the low-to-mid 60s with best days hitting 89–93. Summer is slightly softer (averaging 59–62), but the warm water makes it perfect for extended sessions if you don't mind smaller, playful conditions. Access and crowds remain refreshingly manageable year-round, with most breaks hovering at 2–3 out of 5 for crowd levels.

Based on WeWave data, Choshi-Iioka offers reliable waves with seasonal peaks in October (average score 67) and winter months (January–March averaging 62–64), paired with consistently light winds and mellow crowds. Whether you're chasing quality autumn swells or warming your wetsuit in summer, this region delivers the variety and accessibility that makes Japanese coastal towns so rewarding for surfers of all levels.