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Syvyydenkaivo: Finland's Deepest Secret

Explore Finland's largest kettle hole, Syvyydenkaivo, in Rokua Geopark: a stunning Ice Age legacy and natural wonder.

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Syvyydenkaivo, meaning 'Well of the Depths,' is Finland's largest kettle hole, a stunning geological formation within Rokua Geopark. This steep-sided depression, formed by melting glaciers after the Ice Age, plunges over 50 meters, offering a unique glimpse into the region's ancient past.

A brief summary to Syvyydenkaivo – the largest kettlehole in Finland

  • Monday 12 am-12 am
  • Tuesday 12 am-12 am
  • Wednesday 12 am-12 am
  • Thursday 12 am-12 am
  • Friday 12 am-12 am
  • Saturday 12 am-12 am
  • Sunday 12 am-12 am

Local tips

  • Wear sturdy shoes suitable for hiking on sandy trails and climbing stairs along the kettle hole's edge.
  • Bring a camera to capture the stunning views of Syvyydenkaivo and the surrounding Rokua National Park.
  • Visit during the snowless months to fully enjoy the Syvyydenkierros hiking trail.
  • Combine your visit with other attractions in Rokua Geopark, such as the Pookivaara lookout tower or the Pitkäjärvi campfire site.
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Getting There

  • Car

    To reach Syvyydenkaivo by car, navigate towards Rokua Geopark. From Oulu, take Highway 22 towards Kajaani. Follow signs for Rokua National Park. Once in the Rokua area, follow signs to the Pookivaara parking area. From the parking area, the Syvyydenkierros trail leads to Syvyydenkaivo (approximately 1.6 km hike). Parking is free at the Pookivaara parking area. Be aware that road conditions may vary depending on the season.

  • Public Transport

    During summer, bus connections from Oulu and Kajaani stop at Rokua Health & Spa Hotel, Rokuanhovi, and the Camper Stop. From any of these stops, you can access the hiking trails leading to Syvyydenkaivo. Check Matkahuolto's website for the most up-to-date bus schedules and routes. A single bus fare from Oulu to Rokua costs approximately €10-€20. From the bus stops, it's approximately 3-5km to the Pookivaara parking area, from where the trail to Syvyydenkaivo begins. Consider a taxi or a longer hike.

  • Walking

    If you are already within Rokua National Park, follow the marked hiking trails towards Pookivaara. From Pookivaara, the Syvyydenkierros trail (marked in blue) will lead you to Syvyydenkaivo. The hike from Pookivaara to Syvyydenkaivo is approximately 1.6 kilometers and is of easy to moderate difficulty. Ensure you have a map of the Rokua National Park trails.

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Discover more about Syvyydenkaivo – the largest kettlehole in Finland

Syvyydenkaivo, aptly named the 'Well of the Depths,' is a natural wonder nestled within the Rokua Geopark in Northern Ostrobothnia, Finland. This impressive kettle hole stands as the largest of its kind in Finland, a dramatic testament to the power of glacial activity during the Ice Age. Formed when massive blocks of ice were buried in the sandy esker and subsequently melted, Syvyydenkaivo plunges to a calculated depth of approximately 50 meters. The bottom of the kettle hole features an 8-meter-thick swamp, adding to the mystery and ecological richness of the site. The steep, sandy sides contrast with the boggy depths, creating a unique environment for specialized flora and fauna. Visitors can explore Syvyydenkaivo via the Syvyydenkierros hiking trail within Rokua National Park. This trail offers various vantage points to appreciate the kettle hole's magnitude, with stairs leading along the edge for better perspectives. Informational boards along the trail provide insights into the unique geology and nature of the Rokua area. The serene environment, surrounded by quiet forests, makes it an ideal destination for nature lovers and those seeking tranquility. Rokua Geopark, where Syvyydenkaivo is located, is Finland's first UNESCO Global Geopark, recognized for its unique geological heritage and commitment to sustainable development. The park showcases landscapes shaped by the Ice Age, including eskers, dunes, and clear-water ponds.

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