When you visit one of ROMU’s museums during the summer holidays, you'll receive a 50% discount on admission to all the other ROMU museums for the rest of the summer. That means more stories, more experiences and more great days out – at half the price.
Bring the family and explore a world of Vikings, kings, merchants and local history. Enjoy an adventure with the grandchildren, make even more of your holiday in Roskilde, or turn a day trip into several fascinating museum visits.
Visit museums in Roskilde, Lejre and Frederikssund
Lejre was a centre of power and a royal seat during the Viking and early Iron Age - not just for one king or for a short time, but for more than 500 years!
Frederikssund Museum - A journey through time by the fjord
When visiting the Frederikssund Museum, Færgegården, you can explore the history of the fjord landscape from prehistory to the present day. Here you will find a vivid narrative about people’s relationship with Roskilde Fjord told through exhibitions, the museum gardens, and the surrounding trails.
Roskilde Museum – 1,000 Years of History from the Prehistoric Period to Today
At Roskilde Museum, visitors can explore 1,000 years of history in one of Denmark’s oldest cities. The exhibitions range from ancient times and the Middle Ages to the modern era, and your visit can be rounded off with a break in the museum café or a browse in the shop.
Lützhøfts Old Grocer’s Shop – an authentic 1920s store in Roskilde
Step into Lützhøfts Old Grocer's Shop and experience the atmosphere of life 100 years ago. Explore the authentic shop, step behind the counter, listen to fascinating stories, and buy traditional goods.
Experience the Rock Museum (known in Danish as “Rockmuseet”) in Roskilde – an interactive museum filled with sound, light and stories about rock, pop and youth culture. Here, you can hear, see and feel the music from the 1950s to the present day in one of Denmark’s most unique museum experiences.
Tadre Mølle – watermill history since the 14th century
Surrounded by woodland, meadows and streams in the lush Elverdam Valley, Tadre Mølle is the last remaining watermill from the former Aastrup Estate area.
Visit Gammel Kongsgård– a charming tenant farm from 1749, just 200 metres from Lejre Museum. Here, you’ll gain a unique insight into rural life and farming culture on Zealand across generations.
The Secrets of the Black Book at Færgegården in Frederikssund
Solve the puzzles in the Black Book and uncover the magical spell. Throughout the summer holidays, the whole family is invited to experience the magic of nature in Færgegården’s Museum Garden, where all your senses will be put to the test.
Did you know that the ashes of small crabs were once believed to cure boils on the body? Or that people in the 16th century thought that the pipefish could predict the weather? The fjord is full of curious stories, and together we'll dive into some of the most fascinating ones.
Party, Colour & Aqua Vibes at the Rock Museum in Roskilde
Enjoy a summer holiday at the Rock Museum filled with music, creativity and a festive atmosphere. Create, play and explore during weeks 28–31, or drop by throughout the summer and join in the fun with activities for the whole family.
Family Workshop: Build a Mini House at Gl. Kongsgård in Lejre
In the workshop, you can build your own miniature house using materials such as willow, mini bricks, thatch and eelgrass, bringing everything together with clay and mortar.
Sing the Story – A Storytelling Concert at Roskilde Museum
Come and sing along as museum musician Mikkel takes children and adults on a fun and musical journey back in time. Through songs and shared singing, history comes to life and everyone can join in.
Join the Summer Witch School at Færgegården in Frederikssund
Through a series of fun and sensory workshops, we explore magical herbs, folklore and the mystical powers of plants. Discover edible wild plants and learn about their many traditional uses. You'll also have the chance to make your own herbal “witches’ tea” and create cord from stinging nettles.
Draw and Listen – with the Legendary Kings of Lejre at Lejre Museum
Every Tuesday during the school summer holidays, Lejre Museum invites you to Draw and Listen. We read an exciting story aloud while you draw along. You can colour in characters from the story or create your own versions of heroes, kings and fearsome monsters.
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Half-price experiences all summer long at ROMU
How it works:
Visit one of ROMU’s museums and purchase admission.
Receive your discount voucher.
Enjoy 50% off admission to the other ROMU museums for the rest of the summer*. (At Lützhøfts Merchant’s House, you'll receive a 10% discount on selected items.)
Whether you're on holiday, visiting Roskilde, or looking for a great family activity, “Half-Price Experiences All Summer Long” gives you the opportunity to enjoy even more history for your money.
Where will your next museum visit take you?
*Valid from 1 July to 30 August 2026. The discount can be used once per museum by one adult and cannot be combined with other offers or discounts. At Lützhøfts Merchant’s House, the discount applies to selected items from the historic range.
More Summer in Fjordlandet
Read more about summer activities, family experiences, local food and drink, and fun adventures for children in Fjordlandet.
Discover summer holiday activities in Roskilde, Lejre and Frederikssund. Explore family-friendly adventures with nature, outdoor fun, cycling, the fjord and cosy day trips, all within easy reach of Copenhagen.
Holiday homes on Zealand – a relaxing break close to nature
Dreaming of a holiday home on Zealand, where life slows down and there’s time to truly unwind? A Danish holiday home break offers the perfect setting for relaxation, quality time and memorable experiences close to nature – whether you’re travelling as a couple, with family or friends.
Discover the flavours of summer in Fjordlandet with farm shops, cafés, ice cream spots and local produce in Roskilde, Lejre and Frederikssund. Find cosy places to eat, waterfront atmosphere and family experiences close to nature, culture and summer activities.
Plan your summer in Zealand with experiences, nature, food and accommodation all in one place. Roskilde, Lejre and Frederikssund are among the most diverse areas on Zealand when it comes to summer activities.
Head to the beach or swimming lake and take a dip in Fjordlandet. VisitFjordlandet will guide you to the best swimming spots in Roskilde, Lejre and Frederikssund.
