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Örö: A Fortress Island Turned National Park

Explore Örö Island: Where military history meets stunning nature in the heart of the Finnish Archipelago National Park.

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Örö is a unique island in the Archipelago Sea National Park, Finland, known for its military history and diverse nature. Once a closed military area, it opened to the public in 2015 and now offers visitors a blend of historical sites, rare plant and animal life, and outdoor activities.

A brief summary to Visit Örö

Local tips

  • Book your ferry tickets in advance, especially during the summer months, to ensure you secure a spot on the boat.
  • Wear comfortable shoes suitable for hiking, as the island has numerous trails to explore.
  • Bring binoculars to enhance your birdwatching experience, as Örö is home to diverse avian species.
  • Consider joining a guided tour to learn about the island's rich military history and unique natural features.
  • Pack a picnic to enjoy amidst the scenic landscapes, or dine at one of the island's restaurants.
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Getting There

  • Ferry

    The primary way to reach Örö is by ferry from Kasnäs. Kasnäs is located on Kemiönsaari Island. Several bus lines connect to Kasnäs from major cities like Turku and Helsinki during the summer. From the Kasnäs harbor, Wilson Charter operates daily ferry services to Örö. The ferry ride takes approximately one hour. It's highly recommended to book tickets in advance via their online shop, especially during peak season. A round trip ticket costs approximately €32 for adults and €16 for children (ages 3-12). Bicycles can be transported for an additional fee of €6 per direction.

  • Taxi Boat

    For a more flexible and private option, consider a taxi boat from Kasnäs to Örö. Contact local boat operators in Kasnäs to arrange transport. While convenient, this option is significantly more expensive than the ferry. Expect to pay around €150 or more for a one-way trip, depending on the boat size and operator.

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Discover more about Visit Örö

Örö Island, located in the Archipelago Sea National Park in Finland, is a captivating destination that seamlessly blends military history with stunning natural beauty. For over a century, Örö was a closed military area, first serving as a fortress under Tsarist Russia and later as a coastal artillery base for Finland. This long period of restricted access has resulted in the preservation of unique habitats and a rich biodiversity. Today, visitors can explore the island's well-preserved barracks, sturdy Obukhov cannons, and various defense stations. The island's history is palpable, with cobblestone roads and fortifications scattered throughout the landscape. Guided tours are available to delve deeper into Örö's past and learn about its strategic importance in defending the Finnish coastline. Örö is also a haven for nature lovers. The island boasts rare plant species, such as the pasque flower and sea kale, as well as diverse birdlife. Hiking trails wind through unspoiled forests, coastal meadows, and sandy beaches, offering breathtaking sea views. The island features two marked circle trails, the 120 mm Trail (5.3 km) and the 6" Trail (4.3 km), in addition to roughly 6 km of old cobblestone roads. Whether you're interested in history, nature, or simply relaxing in a unique environment, Örö offers something for everyone. With its blend of military heritage and natural splendor, Örö provides an unforgettable experience in the Finnish archipelago.

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