Ostria Studios & Apartments in Marathonas, Aegina, leaves you a completely rejuvenating feeling —thanks to its tranquil beachside setting, warm hospitality, and welcoming atmosphere. 🌅 Location & Ambience Ostria is nestled directly on Marathonas Beach, offering guests golden sand, crystal-clear shallow waters, and free sunbeds under the shade of pine trees—ideal for families and anyone seeking peace by the sea. Read more...