Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
Places to see
Czech Republic
Northeast
Liberecký kraj

Semily

Attractions and Places To See around Semily - Top 20

Best attractions and places to see around Semily include a variety of historical landmarks, cultural sites, and natural features. Situated at the confluence of the Jizera and Oleška rivers, Semily serves as a gateway to the Giant Mountains Foothills and the Bohemian Paradise region. The area offers diverse experiences for those interested in history, nature, and outdoor activities. This region provides numerous opportunities to explore its varied landscapes and points of interest.

Best attractions and places to see around Semily

  • The most popular attractions is Stairway Through the Rock Crevice, a gorge that offers a unique walking experience through a natural crevice. This natural formation provides a cool and distinctive path between large stones.
  • Another must-see spot is Mumlava Waterfall, a natural spectacle. Visitors can spend time by the water, enjoying the natural setting.
  • Visitors also love Čertova Hora (Devil's Mountain) – Harrachov, a summit offering outstanding views of the mountains and foreland. At 1020 meters, it provides a starting point for many hikes on the high plateau.
  • Semily is known for its castles, natural monuments, and historical sites. The region offers a variety of attractions to see and explore, from rock formations to river valleys.
  • The attractions around Semily are appreciated by the komoot community, with more than 900 upvotes and over 700 photos shared by visitors.

Last updated: May 4, 2026

Mumlava Waterfall

Highlight • Waterfall

That is much bigger than the Ilse Falls, a wonderful natural spectacle like the whole way despite the tar road, small paths lead to the most beautiful places.

Translated by Google •

Tip by

See hikes here

Send to Phone

Save

In summer the descent goes down on the hinges, but the snack and photo heart make up for it.

Translated by Google •

Tip by

Save

Sign up now to discover places like this

Get recommendations on the best single tracks, peaks, & plenty of other exciting outdoor places.

Sign up for free

Harrachov Ski Jumps

Highlight • Structure

Once a famous hill area, one of the largest in the world, with world championships up to 2008, there is now a lack of money to put the facilities in order ... nevertheless worth seeing ...

Translated by Google •

Tip by

Save

Valdštejn Castle

Highlight • Castle

Nowhere in the Czech Republic 🌍 🇨🇿 ...
Very nice area and lots of nature 🌿🌾🏰
🍻...

Translated by Google •

Tip by

Save

Trosky Castle

Highlight • Castle

The dominant castle ruin in the Bohemian Paradise, steep approach, great to look at from almost all sides. Rest facilities. Great views, sometimes even to the Giant Mountains and Jizera Mountains.
Visitation costs, but inexpensive.
More information: hrad-trosky.eu/en

Translated by Google •

Tip by

Save

Dvoračky Mountain Hut

Highlight • Mountain Hut

Our quarter, and well chosen, food & drink top, accommodation top and view mega TOP

Translated by Google •

Tip by

Save

Hruboskalsko Rock Labyrinth

Highlight • Gorge

In the rock town of Hruboskalsko there are several vantage points with a fantastic view of the rock town and the surrounding area. There are beautiful photo opportunities there.

Translated by Google •

Tip by

Save

Beautiful to walk through the crevice on these stairs. In summer it is nice and cool between the stones.

Translated by Google •

Tip by

Save

Hrubá Skála Castle

Highlight • Castle

Hrubá Skála chateau was built on the site of a castle first mentioned in 1353 when it was owned by Hynek of Wallenstein and was considered impregnable. It was the seat of the lordship of the same name with changing owners, including the Lords of Hasenburg, von Pernstein and, at the beginning of the 16th century, the Lords of Boskowitz. In 1515 it came to the Smiřický family of Smiřice, who had the castle rebuilt into a Renaissance chateau in the second half of the 16th century. In 1630 the Hrubá Skála manor and manor fell to the von Wallenstein family. Franz Adam von Waldstein sold both in 1821 to Johann Anton Lexa von Aehrenthal, whose grandson Alois Lexa von Aehrenthal was born at Groß-Skal Castle. During his rule, the castle was rebuilt in 1859 by Bernhard Grueber in the neo-Gothic style. It remained in the possession of Lexa-Aehrenthal until it was expropriated after the end of World War II in 1945. It was then used as a convalescent home.

Translated by Google •

Tip by

Save

Rieger Trail

Highlight (Segment) • Trail

The Jizera River forms a canyon valley not far from Semily, which was made accessible in 1900 by the Rieger tourist trail.

Translated by Google •

Tip by

Save

Sign up for free to discover even more attractions around Semily.

Sign up for free

Already have an account?

Start today with a free account

Your next adventure awaits.

Login or Signup

Popular around Semily

Hiking around Semily

Cycling around Semily

MTB Trails around Semily

Running Trails around Semily

Road Cycling Routes around Semily

Gravel biking around Semily

Mountain Hikes around Semily

Tips from the Community

Wanderhase🐰
September 5, 2025, Valdštejn Castle

The castle was founded between 1260 and 1280 by the Markwartings. This family, from which several Bohemian noble families emerged, rose to prominence during the reign of King Otakar II Přemysl and owned extensive estates in the Jizera region up to the Giant Mountains. The first documented owner was Zdeněk (1280–1304), who named himself after the castle of Waldstein. He was the son of Jaroslav of Turnov (1234–1269). In addition to the castle, the Waldstein domain included several villages on both sides of the Jizera River, around Turnov, up to the Cistercian monastery of Hradiště. Even during Zdeněk's lifetime, disputes over ownership arose, which continued in subsequent generations. From 1318 onward, court proceedings between members of the Waldstein family for robbery in the associated villages are documented.

Translated by Google

7

0

Wallenstein Castle (German: Waldstein n. Wallenstein) is a castle ruin in the Semily district near Turnov, in the Bohemian Paradise region. The ancestral castle of the Lords of Wallenstein dates back to the second half of the 13th century. It is one of the oldest castles in the area. Now Wallenstein is in the possession of the city of Turnov.

Translated by Google

3

0

beautiful view from the castle tower and a nice coffee house with friendly staff

Translated by Google

0

0

Very nice hotel with a good coffee house and friendly service. Climb the tower for a beautiful view.

Translated by Google

1

0

very beautiful section of the hike

Translated by Google

0

0

Cathrin
April 16, 2025, Valdštejn Castle

Unfortunately only open from May

Translated by Google

4

2

The most important information can be found here: https://www.felsenlabyrinth.com/hruba-skala/ The grounds of the rock city, including the rock labyrinth, are freely accessible year-round. There are no entrance fees.

Translated by Google

5

0

TIP: The following book provides detailed descriptions of the hike in the Bohemian Paradise (Český ráj) and the entire region: Giant Mountains - Bohemian Paradise A travel guide for Bohemia with hikes in the Giant Mountains - Jizera Mountains - Bohemian Paradise and a linear hike from Zittau to Jičín in the Bohemian Paradise Information about the book & ordering (free shipping): www.reise-karhu.de/reisebuecher/riesengebirge-boehmisches-paradies.html

Translated by Google

0

0

Frequently Asked Questions

What historical sites and castles can I visit near Semily?

The region around Semily is rich in history. You can explore the impressive ruins of Trosky Castle, a dominant feature of the Bohemian Paradise, known for its two striking towers. Another significant historical site is Valdštejn Castle, one of the oldest castles in the area, or the beautifully rebuilt Hrubá Skála Castle. Within Semily itself, notable landmarks include the Neo-Romanesque Church of Saints Peter and Paul and the Art Nouveau Obecní dům.

Are there any natural attractions or viewpoints worth visiting?

Absolutely. The area boasts stunning natural beauty. Don't miss the powerful Mumlava Waterfall, a natural spectacle perfect for enjoying the water. For breathtaking vistas, head to Čertova Hora (Devil's Mountain) – Harrachov, which offers outstanding views of the mountains and foreland. The Rieger Trail also provides scenic viewpoints along the Jizera Valley.

What kind of outdoor activities can I do around Semily?

Semily is an excellent base for outdoor adventures. You can enjoy various hiking routes, including those that take you to natural wonders like the Mumlava Waterfall. For more challenging treks, consider routes around Čertova Hora (Devil's Mountain). The region also offers road cycling opportunities, with routes like the 'Church on the Hill – View of Ještěd loop from Semily'. Find more details on specific routes in the Hiking around Semily and Road Cycling Routes around Semily guides.

Are there family-friendly attractions or activities in the Semily area?

Yes, many attractions around Semily are suitable for families. The Mumlava Waterfall is a great spot for all ages to enjoy nature. Castles like Valdštejn Castle and Hrubá Skála Castle often captivate younger visitors with their historical charm. Additionally, the Čertova Hora (Devil's Mountain) offers accessible views, and the Dvoračky Mountain Hut provides a welcoming stop for families.

Where can I find unique natural formations or trails?

For a truly unique experience, explore the Stairway Through the Rock Crevice, which offers a cool and distinctive path between large stones. The Hruboskalsko Rock Labyrinth is another fascinating natural formation, perfect for hiking and exploration. Don't forget the Rieger Trail, an educational path winding through the Údolí Jizery Nature Reserve.

What is the best time of year to visit Semily for outdoor activities?

The spring, summer, and early autumn months (roughly April to October) are ideal for outdoor activities around Semily. During these seasons, the weather is generally pleasant for hiking, cycling, and exploring natural attractions like the Jizera Valley and Bohemian Paradise. Autumn also brings beautiful foliage, enhancing the scenic trails.

Are there any cultural or architectural highlights in Semily itself?

Yes, Semily has several cultural and architectural points of interest. The town is home to the Neo-Romanesque Church of Saints Peter and Paul and the significant Art Nouveau building, Obecní dům, which features a mosaic by Jano Köhler. You can also visit the valuable Baroque cemetery church of Saint John the Baptist and the Museum and Regional Gallery, housed in a historic building.

What are some lesser-known or 'hidden gem' attractions near Semily?

While popular spots are fantastic, you might enjoy exploring the Via Ferrata Vodní Brána for an adventurous thrill, or seeking out the Krkavčí skála (Raven Rock) in the Jizera Valley. The Moravská Jiřička Viewpoint near Bítouchov also offers scenic vistas away from the main crowds. For a unique perspective, check out the Viewpoint on Janeček in Semily, an observation tower created from a technical structure.

Can I find places to eat or stay near the attractions?

Yes, several attractions have facilities nearby. For instance, the Dvoračky Mountain Hut offers a restaurant and pub, making it a great stop during a hike. Many towns in the Bohemian Paradise region, such as Turnov, also provide various accommodation and dining options. Semily itself has cafes and pubs.

What do visitors particularly enjoy about the attractions around Semily?

Visitors frequently praise the stunning natural beauty and the unique experiences offered. For example, the Stairway Through the Rock Crevice is loved for its cool atmosphere and distinctive path. The Mumlava Waterfall is appreciated as a wonderful natural spectacle, perfect for relaxing by the water. The panoramic views from summits like Čertova Hora (Devil's Mountain) are also highly rated.

Are there any specific waterfall hikes I can do?

Yes, the region is home to beautiful waterfall hikes. The Mumlava Waterfall is a popular destination, and you can find several routes leading to it, such as the 'Mumlava Waterfall – Mumlava Waterfall loop from Harrachov' or the 'Mumlava Waterfall – Mumlava Valley loop from Harrachov'. More options are available in the Waterfall hikes around Semily guide.

Most popular routes around Semily

Hiking around Semily

Most popular attractions around Semily

Natural Monuments

Store rating

Get inspired with the komoot mobile app

With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures.

or

Join komoot Now

Store rating

Didn’t find what you were looking for?

Are you keen on exploring more awesome places nearby? Browse our guides:

Český ráj

Explore more

Still not found the Highlight you’re looking for? See guides of the top attractions in other regions:

Nearby adventure guides

Things to Do in Brabenec

Natural areas to explore nearby

Things to Do around PP Veselský háj

background

Get ready to conquer new peaks

Sign up for Free

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy