Platis Gialos Sifnos is the longest beach on the island. It stretches over one kilometer along the island’s southern coast. This beach is one of the most popular destinations for both locals and tourists. It combines natural beauty with modern amenities, making it ideal for all types of visitors. 

The sand is fine and golden, while the waters are shallow and crystal clear. These calm conditions make the beach perfect for families with children. The sea stays warm during the summer, and the bay remains sheltered from strong winds. Platis Gialos has also earned the European Blue Flag several times, proving its excellent cleanliness and safety. 

The beach offers a good mix of organized and natural areas. Many sections have sunbeds and umbrellas for rent. Others remain free for those who prefer to lay a towel on the sand. Showers and public restrooms are also available nearby. 

Along the beachfront, visitors will find a wide variety of tavernas, cafés, and beach bars. Most serve fresh seafood, local dishes, and cold drinks. Many spots offer views of the sea, perfect for lunch or a sunset meal. There are also a few bakeries, mini markets, and small shops for basic needs. 

Platis Gialos is easy to reach. It lies about 12 kilometers from Apollonia, the island’s main village. The drive takes around 20 minutes. Regular buses connect it to other parts of the island, especially during the summer. Parking is available near the beach, though it fills up quickly in high season. 

Water sports lovers will find several activities to enjoy. Kayaks, paddleboards, and small boats are available to rent. The calm bay is also good for beginner swimmers and snorkelers. For those who want to explore, hiking paths lead from the beach to nearby points of interest. 

Platis Gialos Sifnos offers a full package. Soft sand, clean water, tasty food, and good facilities all come together here. Whether for a day trip or a longer stay, the beach guarantees a relaxed and enjoyable experience for everyone.