4.4
(62)
2,089
hikers
142
hikes
Hiking around Maarian allas offers diverse landscapes approximately ten kilometers northeast of Turku, Finland. The artificial lake, about 5 kilometers long, features varied shores with gentle slopes, cultivated fields, and dense coniferous forests. Hikers can expect to traverse terrain ranging from rocky outcrops to dark spruce forests, with ancient springs adding to the natural features. The area provides a network of trails suitable for various durations and abilities.
Last updated: May 14, 2026
4.8
(8)
26
hikers
7.18km
01:54
70m
70m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.0
(1)
4
hikers
5.56km
01:27
40m
40m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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5
hikers
6.97km
01:51
80m
80m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
4
hikers
12.8km
03:22
110m
110m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
6
hikers
15.1km
03:57
110m
110m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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The forest in Käärmekallio is amazing, the path crossing it unforgettable.
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Hyllylähde has served as a backup water well for the residents of earlier times. It has a diameter of about 4 meters.
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This gravel road is as beautiful as comfortable a gravel road can be. It leads to Vanhalinna, which means "Old Castle" in Finnish.
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A beautiful sandy pond with a steep slope. Enjoy a pause here.
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Site of an old fort you can climb up to and view the surrounding farmlands.
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Old buildings in front of the castle hill on which the “Old Castle of Lieto once stood, belonging to the University of Turku. There is a museum here, which is open on Sundays, and you can also rent historically furnished rooms.
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Maarian allas offers a wide network of over 140 hiking trails. The majority, more than 100, are rated as easy, with around 40 routes considered moderate. There are no difficult trails in the immediate area, making it accessible for a broad range of hikers.
The area around Maarian allas features diverse landscapes. You'll encounter varied shores, from gentle slopes and cultivated fields in the south to steeper banks with dense coniferous forests in the central sections. Towards the north, there are fields and coastal meadows. Hikers can traverse rocky outcrops, dark spruce forests, and discover ancient springs.
Yes, Maarian allas is well-suited for families. With over 100 easy-rated trails, there are many options for shorter, less strenuous walks. The diverse terrain and points of interest like the Myllyoja Bridge or the Jättiläisen kivi can keep children engaged. Consider routes like the Hanging Bridge – Käärmekallio loop from Jäkärlä, which is an easy 3.9 km path.
Generally, dogs are welcome on hiking trails in Finland, but they must be kept on a leash to protect wildlife and ensure the comfort of other hikers. Always check for specific signage at trailheads, especially in nature reserves, regarding dog access. Maarian allas is a popular outdoor area, and responsible dog owners are usually accommodated.
Yes, Maarian allas features several circular routes. For example, the Hanging Bridge loop from Jäkärlä is a popular 7 km circular trail that takes you through varied terrain. Another option is the Hanging Bridge – Käärmekallio loop from Jäkärlä, a shorter 3.9 km loop.
Maarian allas offers several interesting natural features and landmarks. You can explore the artificial lake itself, cross the scenic Myllyoja Bridge, or visit the Rajakallio rocky outcrop, which is a pleasant picnic spot. The area also features ancient springs like Kukonmäki, and the Jättiläisen kivi (Giant's Stone) is another point of interest. The Stone Age Trail highlights ancient settlement sites.
Maarian allas is conveniently accessible by public transport from Turku city center. Local bus services operate to the area, making it a good option for quick outings without a car. You can also reach the area by bicycle from Turku.
Yes, there are designated parking areas around Maarian allas, particularly near popular trailheads and recreational spots. These facilities make it convenient for visitors arriving by car to access the hiking trails.
The area is highly rated by the komoot community, with an average score of 4.5 stars from over 60 reviews. Hikers often praise the diverse landscapes, the well-maintained trails, and the accessibility of the area. Many appreciate the mix of forests, open fields, and the scenic views of the lake, making it a versatile destination for various outdoor activities.
Yes, Maarian allas has historical significance. The Maarian Stone Age Path is named after Stone Age settlement sites discovered there, offering a glimpse into ancient history. You can also find ancient springs, such as the restored Kukonmäki ancient spring, which add to the historical natural wonder of the region.
While Maarian allas primarily offers easy to moderate trails, some routes provide a longer distance. For example, the Gravel Road to Vanhalinna – Vanhalinna Manor loop from Metsämäki is a moderate 15.2 km hike, offering a more extended experience. Portions of the extensive Paavonpolku trail network also run through the area, providing options for longer excursions.
Yes, Maarian allas is suitable for swimming. There is a sandy beach known as Maarian uimaranta (Jäkärlän Riviera) nearby, which is a popular spot for swimming and other non-motorized water activities.


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