Augustenborg Palace Garden surrounds one of southern Denmark's most elegant Rococo palaces, set in the south-western part of the town of Augustenborg on the island of Als and overlooking Augustenborg Fjord. The palace takes its name from Duchess Auguste (1633–1701), and it later gave its own name to the ducal House of Schleswig-Holstein-Sonderburg-Augustenburg, whose last member was Duke Christian August II (1798–1869) — a lineage that ties this quiet corner of Als to the wider history of the Danish–German borderland. The Rococo palace, dating from 1776, frames a formal Baroque garden laid out with the symmetry, straight alleys and clipped order that were the height of fashion when it was created. The garden has been open to the public for more than a hundred years, making it one of the region's long-loved green spaces. Its best-known attraction today is the butterfly garden, where over a thousand free-flying butterflies drift among the plants — a favourite with families and photographers, and the focus of a popular annual butterfly festival held on the grounds. Wandering the alleys and parterres, visitors can trace three centuries of garden history while enjoying the calm views toward the fjord. Access to the park itself is free, while the butterfly house charges a modest admission of around 50 DKK, and a visit of roughly two hours allows time to explore both. For travellers drawn to stately architecture, formal gardens and a touch of natural spectacle, Augustenborg offers a graceful, uncrowded day out in the heart of South Jutland.
A local's tip
Visit the butterfly house in the morning - the butterflies are most active
Getting there
Bus from Sønderborg to Augustenborg
Best time to visit
July-August for butterflies
Accessibility
Accessible, flat gravel paths

