4.5
(33)
178
hikers
9
hikes
Hiking in Biržų Regioninis Parkas offers routes through a unique karst landscape, characterized by thousands of sinkholes and distinctive karstic lakes. The park features a generally flat to gently undulating relief, punctuated by river valleys such as the Apaščia and Tatula, and the historic Širvėna Lake. Approximately 20% of the park's area is covered by forest, contributing to its diverse ecosystems. This geological diversity provides varied scenery for hikers, from open areas with sinkholes to paths along water bodies.
Last updated: July 8, 2026
4.8
(12)
46
hikers
9.99km
02:32
30m
30m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.8
(4)
45
hikers
7.75km
01:59
30m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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4.7
(7)
23
hikers
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
6
hikers
3.09km
00:47
10m
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4
hikers
23.1km
05:52
50m
50m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
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A very special, crescent-shaped observation tower and a fine walking path around the water-filled karst holes.
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Great tower with a beautiful view.
0
0
Prices are OK. The offer is top-notch.
0
0
A glass of delicious cold beer from the tap never hurt anyone :)
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0
Biržų Regioninis Parkas offers 9 distinct hiking trails, providing a variety of options for explorers. These routes are distributed across different difficulty levels, ensuring there's something for everyone.
The park features a generally flat to gently undulating relief, but its unique karst landscape means you'll encounter thousands of sinkholes, river valleys, and ravines. The trails are balanced across difficulty levels, with 3 easy, 3 moderate, and 3 difficult routes available.
Biržų Regioninis Parkas is renowned for its distinctive karst landscape, featuring over 9,000 sinkholes, including the legendary "Cow Cave." You can also explore the unique Kirkilai Lakes, some of which exhibit a rare red hue, and the mineral-rich Smardonės Spring with its slightly sulfurous waters.
Yes, several attractions enhance the hiking experience. You can visit the Kirkilai Observation Tower for panoramic views of the karst landscape, or walk across Lithuania's longest wooden pedestrian bridge over Širvėna Lake, which leads to the historic Astravo Manor. Biržai Castle, a restored bastion-type fortress, is also nearby.
Yes, many of the trails in Biržų Regioninis Parkas are circular, allowing you to start and end your hike at the same point. Examples include the Vakaro Greitukas Bridge loop from Biržai and the Alaus Kelias Restaurant – Vakaro Greitukas Bridge loop from Biržai.
The park offers unique experiences throughout the year. Spring brings lush greenery and active wildlife, while summer provides warm weather ideal for longer hikes. Autumn showcases vibrant fall foliage, and winter transforms the landscape into a serene, snow-covered wonderland, especially around the sinkholes and frozen lakes.
Yes, Biržų Regioninis Parkas has several easy routes that are well-suited for families. These trails often feature gentle gradients and offer opportunities to explore natural wonders like sinkholes and lakes, making them engaging for children. For example, the Vakaro Greitukas Bridge loop from Astravas is an easy option.
Generally, dogs are welcome on trails in Biržų Regioninis Parkas, provided they are kept on a leash and owners adhere to responsible pet etiquette, including cleaning up after them. It's always a good idea to check for specific signage at trailheads regarding pet regulations.
Yes, the Biržai Regional Park Visitor Center is an excellent resource. It offers interactive displays about the formation of sinkholes and the karst ecosystem, providing valuable educational context for the natural wonders you'll encounter. You can find more information at visitbirzai.lt.
The trails in Biržų Regioninis Parkas are highly rated by the komoot community, with an average score of 4.5 stars from nearly 30 reviews. Hikers often praise the unique geological features, the scenic views from the Kirkilai Observation Tower, and the well-maintained paths around Širvėna Lake.
For those seeking a more challenging experience, the park offers difficult routes such as the Kirkilai Observation Tower – Vakaro Greitukas Bridge loop from Biržai, which spans nearly 24 km. These longer trails allow for a deeper exploration of the park's diverse landscapes and geological marvels.


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