Oiso Beach is a distinctive coastal area in Kanagawa Prefecture, known for its unique black sand and pebbles rather than the more common white sand. It serves as a local recreational spot, popular among families, swimmers, and surfers, and is particularly notable for hosting the Oiso Matsuri festival with a large bonfire in February.
Visitors consistently praise the beach's accessibility and amenities. Many appreciate the convenience of a Family Mart located on the walk from the station, making it easy to grab snacks and drinks. The availability of free showers is a significant plus, allowing visitors to rinse off after swimming. Reviewers also highlight the presence of shaded areas, which are beneficial during sunny days. The beach is well-organized, with a rock formation near the shore dividing it into designated zones for surfers and swimmers, clearly marked by orange buoys, which helps ensure safety and enjoyment for all.
For a comfortable visit, it's advisable to bring appropriate footwear for the black sand and pebbles. A visit of 2-3 hours is generally sufficient to enjoy swimming, relaxing, or a leisurely stroll. The beach is suitable for families with children, who often enjoy chasing the waves. While there are a few beach restaurants, visitors note they haven't tried them, suggesting it might be wise to bring your own food or rely on the nearby convenience store. If visiting in February for the Oiso Matsuri, be prepared for cold weather and pack warm clothing.
Oiso Beach is conveniently located within walking distance, approximately 10 minutes, from Oiso Station. For cyclists, the beach is accessible via the Pacific Coast Cycling Road, which runs alongside the Seisho Bypass. This route offers scenic views of the Pacific Ocean, with some cyclists noting clear views of Oshima island. The cycling path continues past the fishing port and towards the Hanamizu River, with further connections to Enoshima via Route 134, though some cyclists prefer Route 1 due to strong sea winds.
A common complaint, though not universal, revolves around the strictness of lifeguards, with one reviewer finding them "extremely annoying." While this might be an isolated experience, visitors should be aware that safety regulations are enforced. To mitigate potential issues, it's best to familiarize oneself with the designated swimming and surfing areas and adhere to any instructions given by beach staff.


