4.6
(12007)
77,518
hikers
351
hikes
Hiking around Semily offers diverse terrain within the picturesque landscape of the Czech Republic. The region is characterized by the scenic Jizera River canyon, which features historic trails like the Rieger Path. Semily is also situated near the Bohemian Paradise, known for its unique geological formations and extensive rock cities. The area provides a variety of hiking environments, from river valleys to hills and rock formations, catering to different experience levels.
Last updated: May 8, 2026
4.9
(308)
1,497
hikers
Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
4.9
(230)
1,220
hikers
13.8km
03:52
270m
270m
Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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4.6
(101)
288
hikers
7.77km
02:10
150m
150m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.9
(119)
434
hikers
24.8km
07:17
720m
720m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.7
(97)
406
hikers
10.0km
03:01
300m
300m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.8
(70)
270
hikers
13.0km
03:43
320m
310m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.8
(19)
94
hikers
17.9km
05:30
620m
620m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.7
(62)
218
hikers
23.2km
07:01
770m
770m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(36)
195
hikers
16.2km
05:14
720m
720m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.8
(38)
170
hikers
6.04km
01:43
130m
130m
Hard hike. Great for any fitness level. Sure-footedness, sturdy shoes and alpine experience required.
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Hrubá Skála Castle is one of the main landmarks of Český ráj. The castle towers over a group of rock spires located six kilometers southeast of the town of Turnov. The rock formations, reaching up to sixty meters high, are found above the valley of the Libuňka river, situated in the landscape between Trosky Castle and Valdštejn Castle.
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The municipality of Hrubá Skála is located in Český ráj near Turnov in the Semily district of the Liberec Region. 617 inhabitants live here. It is located in the immediate vicinity of Hrubá Skála Castle, which was built on a sandstone rock massif in the second half of the 14th century.
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Hruboskalsko is a nature reserve declared on April 22, 1998. With an area of 219.2 ha, it is one of the largest rock towns in the Protected Landscape Area Český ráj. The reason for protection is the extensive rock town with preserved relict pine forests. The Hruboskalsko rock town includes hundreds of rock massifs and individual towers reaching up to 60 m in height. Due to the low resistance of sandstone and the constant effect of various influences, the rocks are rich in a variety of shapes and forms (honeycombs, windows, gates).
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Hruboskalsko is a nature reserve declared on April 22, 1998. With an area of 219.2 ha, it is among the largest rock towns in the Protected Landscape Area Český ráj. The reason for protection is an extensive rock town with preserved relic pine forests. The Hruboskalsko rock town includes hundreds of rock massifs and independent towers, reaching heights of up to 60 m. Due to the low resistance of sandstone and the constant effect of various influences, the rocks are rich in the most diverse shapes and forms (honeycombs, windows, gates).
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Hrubá Skála is a picturesque village in the heart of Bohemian Paradise, near Turnov. The dominant feature here is Hrubá Skála Castle, built on a sandstone rock massif as early as the 14th century. The village has a rich history, first mentioned in writing in 1360, and offers an ideal starting point for discovering the beauty of the surrounding nature.
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The name Český ráj originally designated the Litoměřice region (today called the Garden of Bohemia), inhabited by German-speaking population. The current definition originated in the second half of the 19th century. Spa guests visiting the Sedmihorky spa are often cited as its authors, but the first documented use comes from editor Václav Durych from 1886.
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Český ráj (German Böhmisches Paradies) is the name for an area in the central Pojizeří region, which is distinguished by a high concentration of natural and historical monuments. Geographically, the region is defined by the line connecting Mladá Boleslav, Mnichovo Hradiště, Hodkovice nad Mohelkou, the peak Kopanina, Železný Brod, Semily, Nová Paka, Jičín, Kopidlno, Sobotka, and Dolní Bousov.
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Mumlava Waterfall – a Harrachov natural gem located 1.5 km from the center.
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The Semily region offers a diverse range of hiking environments, from easy strolls along river valleys to more challenging mountain hikes. You'll find paths through the scenic Jizera River canyon, historic trails like the Rieger Path, and routes exploring the unique rock formations of the nearby Bohemian Paradise.
Yes, Semily has a good selection of easier routes suitable for families. For instance, the Mumlava Lodge – Mumlava Waterfall loop from Harrachov is an easy 5 km trail that takes around 1 hour 45 minutes, perfect for a family outing to see the natural spectacle of the Mumlava Waterfall.
Many trails around Semily are dog-friendly, allowing you to explore the natural beauty with your canine companion. It's always recommended to keep dogs on a leash, especially in protected areas or near wildlife, and to check local regulations for specific trails. The varied terrain, from forest paths to riverbanks, offers plenty of opportunities for walks with your dog.
The region is rich in natural landmarks. You can explore the dramatic Mumlava Valley, the impressive Hruboskalsko Rock Labyrinth with its unique sandstone formations, or walk along the historic Rieger Trail in the Jizera River canyon. The iconic Trosky Castle, while not directly in Semily, also offers spectacular views of the Bohemian Paradise.
Yes, many of the trails around Semily are designed as loops, offering convenient circular routes. For example, the difficult Na Kapelu Viewpoint – View of Hrubá Skála Castle loop from Kacanovy is a 13.7 km circular hike that provides stunning views of the castle and surrounding landscape.
The Semily region is beautiful year-round, but spring, summer, and early autumn generally offer the most pleasant hiking conditions. During these seasons, the weather is milder, and the natural scenery, from lush forests to flowing waterfalls, is at its most vibrant. Winter hiking is also possible, but some trails may be more challenging due to snow and ice.
There are nearly 360 hiking trails around Semily, catering to various skill levels. This includes 133 easy routes, 167 moderate paths, and 57 more challenging trails, ensuring there's something for every hiker.
The region offers various options for accommodation and refreshments. You can find mountain huts like Dvoračky Mountain Hut or Studenov Hut, and refreshment kiosks such as Bösterreich Refreshment Kiosk along some routes. The town of Semily itself and nearby villages also provide guesthouses, hotels, and pubs for hikers.
The hiking trails in Semily are highly regarded by the komoot community, with an average rating of 4.6 stars from over 3,800 reviews. Hikers often praise the diverse terrain, the stunning natural beauty of the Jizera River canyon and Bohemian Paradise, and the well-maintained paths that lead to picturesque viewpoints and waterfalls.
Absolutely! The Mumlava Waterfall is a prominent natural spectacle in the area. You can explore it via routes like the difficult Mumlava Valley – Mumlava Waterfall loop from Harrachov, which is a longer 24.8 km trail, or the moderate Harrachov – Trail to Mumlava Waterfall loop from Harrachov, a 13 km option.
Public transport options, including local buses and trains, connect Semily with surrounding towns and some trailheads. It's advisable to check local schedules in advance, especially for routes that start further afield in areas like Harrachov or within the Bohemian Paradise, to plan your journey effectively.
Generally, no special permits are required for hiking on established trails in the Semily area or within the Bohemian Paradise. These natural areas are freely accessible year-round. However, always respect local signage, especially in protected zones, and adhere to any specific rules regarding nature conservation.


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