Milos, Aegean, Greece

Kastanas Beach

Kastanas Beach, situated on the eastern side of the island of Milos in Greece, is a hidden gem known for its natural beauty and tranquility. The beach is located just south of the village of Pollonia, and is known for offering breathtaking views of the sunrise and sunset. The beach is renowned for its unique landscape, characterized by small pebbles and rocks in a myriad of colors, including red, orange, and violet, which are a result of the area's volcanic rock formations.

The beach can be reached either by boat or by traversing a track road. Visitors can opt for a more adventurous route by taking an ATV or an SUV, following road signs that indicate 'kastanas'. This journey is an adventure in itself, with the rocky dirt road leading all the way to the beach and offering off-road destinations to explore along the way.

Kastanas Beach is known for its clean shores and crystal clear waters, making it a popular spot for water sports and snorkeling. Despite its popularity, the beach is not typically crowded, even during the high tourist season, providing a peaceful retreat for visitors. However, it's worth noting that the beach is rocky, so visitors are advised to bring chairs for comfort.

Discover places to stay near Kastanas Beach and enjoy the vibrant colors of the volcanic rock formations.

While Kastanas Beach is not equipped with tourist infrastructure, it is kept clean and free of waste by local tourism authorities. The beach's natural beauty and serene environment make it a must-visit destination for anyone seeking a tranquil beach experience. Despite its lack of amenities, the beach's majestic landscape and the opportunity to enjoy the sea view, sunbathe, and take striking pictures make it a worthwhile visit.

Visitor Reviews

Visitor reviews highlight the secluded and beautiful nature of the beach, with its sandy and pebbly landscapes, clear waters, and unique features like a natural archway. The beach's off-the-beaten-path location and potential for snorkeling are also appreciated. However, some visitors complain about the rocky terrain and the difficulty in accessing the beach, which often requires a boat or an ATV.

Where to Stay near Kastanas Beach?

If you’re planning a trip to Kastanas Beach, consider staying in the nearby village of Pollonia, which offers a variety of accommodations ranging from charming guesthouses to upscale hotels. Most visitors to Kastanas Beach do not come specifically for the beach, but include it as part of their itinerary while exploring the scenic beauty and cultural experiences Milos has to offer.

The following map shows available accommodations and their prices. See the full list of accommodation options here.

Where is Kastanas Beach?

Latitude: 36.7347775 / Longitude: 24.5379887

Kastanas Beach is located in Milos. The following map of Kastanas Beach shows the exact location.

Kastanas Beach: Weather Today

📅 Wednesday, July 29, 2026
Today at Kastanas Beach, you can expect an average beach day where the intense wind will be the primary factor shaping your experience. While the sky will remain clear and sunny with a high air temperature of 30.4 °C, the strong winds and choppy waves may make relaxing on the sand quite challenging. With a UV Index of 8.25, please be sure to use plenty of sun protection during your visit. The water is pleasantly warm at 25.1 °C, though the rough sea conditions mean you should be mindful of the waves before heading in for a swim. It is best to pack light and be prepared for blustery conditions if you choose to head out to the coast today.
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Air

Low / High26.4°C/30.4°C
Feels Like (High)30.9°C
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Sea

Sea Temperature25.1 °C
Wave Height1.6 m
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Rain

Rain Chance0%
Rainfall0 mm
Rain Duration0 h
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Sun

Sunrise / Sunset06:25/20:31
Sunshine Hours13.0 hrs
UV Index8.25
Cloud Cover3%
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Wind

Speed38.2 km/h
Gusts70.2 km/h
DirectionN

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