Best lakes around Parainen are part of a municipality known for its vast Archipelago Sea, which includes over 10,000 islands and skerries. Beyond its marine environment, Parainen encompasses 50 inland lakes, covering an area of 7.36 square kilometers. These freshwater bodies offer opportunities for fishing, nature appreciation, and tranquil outdoor activities. The region's diverse landscape provides a blend of coastal and inland natural experiences.
Last updated: August 19, 2026
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The campsite consists of a meadow and a tiny cabin with a kitchen. Toilets and showers are located a short distance away at the cafe.
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This observation tower looks out across the bay of Krottilanlahti and provides great views across the island of Ruissalo. It's an ideal place to spot the local birdlife.
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Kakskerranjärvi is a picturesque lake located near Turku, Finland, offering a peaceful natural setting. It is part of the Kakskerta Island area, known for its lush landscapes, making it a popular spot for outdoor activities like hiking, fishing, and nature walks.
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The island can be reached with the service route spanning Nauvo – Seili island – Hanka. The car and passenger ferry m/s Östern travels the route three times per day during the summer season between 10.05. – 08.09.2024.. A stopover in Seili island is highly recommended. Seili is known for its history as home to Finland’s best-known leper hospital and mental asylum in the 1600s and 1700s. Seili church and surrounding graveyard still remind of the destinies of Seili’s patients. The mentally ill were treated on Seili until 1960s, when the former asylum was converted for the use of the Archipelago Research Institute, Centre for Environmental Research of the University of Turku. During spring and summer of 2017 variety of new services was opened on Seili. Visitors have now an opportunity to get to know islands history and research conducted by University of Turku even more closely during guided tours. Also accommodation services and a restaurant was opened. ostern.fi M/s Östern has two restaurants onboard with full licensing for serving alcoholic beverages. The upper passenger lounge and the sun deck of the ferry offer a unique view of the archipelago. M/s Östern has a capacity for 146 passengers and 15 cars. Only if you're travelling by bus, book your ferry trip in advance.
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Small, nice campsite with sauna. Canoes or even a motorboat can be rented on request
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Ideal for bird watching and squirrel feeding. Very good access by public transit. Some bike trails nearby as well.
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Beyond the well-known Archipelago Sea, Parainen features 50 inland lakes. Some of the larger and more notable ones include Korpo träsket, recognized for fishing; Mustfinn träsket, part of a Natura area with a public beach; and Storträsket, one of the largest inland lakes in the municipality.
Yes, some inland lakes offer swimming opportunities. For instance, Mustfinn Beach is a free public beach located near Mustfinn träsket, providing a place for swimming and relaxation. Another option is the Sandy Beach by the Lake, which also offers picnic facilities.
Yes, the lakes in Parainen offer good freshwater fishing opportunities, particularly for pike, perch, and roach. Korpo träsket is specifically recognized as a good fishing spot. Remember that a national fisheries management fee and permission from water owners are typically required.
You can find various natural features and viewpoints. The Observation tower offers great views across the bay of Krottilanlahti and the island of Ruissalo, ideal for birdwatching. Mustfinn träsket is part of a Natura area, important for bird wetlands and diverse flora and fauna, including dragonflies. Kakskerranjärvi lake also provides a picturesque natural setting.
Yes, Island Själö / Seili is a significant historical site. Known for its past as a leper hospital and mental asylum, its church and graveyard still stand. The island offers guided tours to learn about its history and current research, along with accommodation and a restaurant. It can be reached by ferry.
Many areas around the lakes are family-friendly. The Sandy Beach by the Lake provides picnic facilities, and Mustfinn Beach offers public swimming. Island Själö / Seili is also considered family-friendly, offering historical insights and nature. Brändö Camping is a family-friendly campsite near a lake.
Besides swimming and fishing, the broader Parainen region offers excellent opportunities for hiking, cycling, and mountain biking. You can explore various trails, such as the Jungfrudansen Trail or The Blueberry Path. For more details on routes, you can check out the Hiking around Parainen guide, the MTB Trails around Parainen guide, or the Running Trails around Parainen guide.
Yes, there are several hiking trails in the Parainen region that may pass by or offer views of the inland lakes. Notable easy trails include the Jungfrudansen Trail, The Blueberry Path, Kasberget Nature Trail, Munkviken Nature Trail, and Jurmo Cultural Path. You can find more information on these and other routes in the Hiking around Parainen guide.
Yes, there are some amenities available. Brändö Camping offers a small campsite with a cafe, toilets, and showers. On Island Själö / Seili, you can find accommodation services and a restaurant, especially during the spring and summer seasons.
The spring and summer months are generally ideal for visiting, offering pleasant weather for swimming, hiking, and enjoying the natural surroundings. During these seasons, services like those on Island Själö / Seili are fully operational, and the Mustfinn Beach is open for swimming.
Mustfinn Beach is a free public beach located near Mustfinn träsket. For more detailed information on its location and facilities, you can visit the Visit Finland page for Mustfinn Beach.


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