
Swim at a shallow, quiet sandy beach until late afternoon
About this spot
A beach on Ajima Island in Ishinomaki City, opening from July 25 to August 23, 2026. Swimming hours are 9 AM to 3:30 PM (rest time from noon to 1 PM). With its shallow, calm waves spreading across sandy shores and amenities including showers, changing rooms, and restrooms, even families with small children can enjoy it safely. The quietness unique to an island accessible only by ferry is a charm, allowing carefree play without worrying about crowds. Swimming is free, so come light and savor summer on the island.
Season & hours
Name: 網地白浜海水浴場
Date & time: 7/25 (Sat)–8/23 (Sun) 9:00–15:30※12:00–13:00は休憩時間
Venue: 石巻市・網地白浜海水浴場
Tips
Swimming is free, but showers and changing rooms may have fees. Swimming hours end at 3:30 PM, so plan your departure time by working backward from the ferry schedule. Swimming is not allowed from noon to 1 PM due to rest time.
Best time to visit
After 2 PM, the afternoon sun is somewhat gentler, allowing you to enjoy yourself fully until closing.
Access & map
Ajima Shirahama Beach, Ishinomaki City
Model course featuring this spot

2026 Ajima Shirahama Beach Full-Day Course
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