Jonanjima Seaside Park

Welcome to Jonanjima Seaside Park

Located in 大田区, N/A, Jonanjima Seaside Park is a cherished local destination known for its scenic beauty and welcoming atmosphere. Visitors appreciate the area's natural features and the peaceful environment it provides for recreation and relaxation.

Tide Forecast

Estimated tide forecast

Facilities & Amenities

Jonanjima Seaside Park offers convenient access with available parking facilities.

Available Amenities

Seasonal Guide

☀️ Summer (June-August)

June to August is peak season with warm, sunny weather and extended daylight hours. Perfect for swimming, picnicking, and beach activities. Pack sunscreen and bring plenty of water.

🍂 Spring & Fall (Mar-May, Sep-Nov)

March to May (spring) and September to November (fall) offer pleasant temperatures with fewer crowds. Ideal for hiking coastal trails and enjoying peaceful beach walks. Bring layers as weather can be variable.

❄️ Winter (December-February)

December to February brings dramatic coastal scenery and powerful waves. Bring waterproof gear and warm clothing. The beach is less crowded, offering a tranquil experience.

Safety & Guidelines

• Always check tide charts before visiting
• Be aware of rip currents and rough surf conditions
• Practice Leave No Trace principles
• Respect wildlife—maintain safe distances
• Verify parking regulations and fees
• Bring sun protection and stay hydrated

Nearby Attractions

• Coastal hiking & walking trails
• Local art galleries & museums
• Beachfront dining & cafes
• Local seafood restaurants near 大田区