About Sønderborg
We're still writing a full guide to Sønderborg. In the meantime, explore its top-rated attractions below — ranked by real traveller ratings.
Top things to do in Sønderborg
The 43 highest-rated places in Sønderborg, ranked by travellers.
1
Historical places
2
Museums
3
Beaches and ponds
4
Places of interest
5
Historical places
6
Historical places
7
Places of interest
8
Places of interest
9
Beaches and ponds
10
Museums
11
Places of interest
12
Beaches and ponds
13
Museums
14
Parks
15
Historical places
16
Venues
17
Temples
18
Places of interest
19
Museums
20
Historical places
21
Beaches and ponds
22
Temples
23
Temples
24
Museums
25
Museums
26
Beaches and ponds
27
Places of interest
28
Places of interest
29
Beaches and ponds
30
Venues
Explore by category
Jump straight to what you're into.
Sønderborg on the map
Top attractions plotted across the city.
Plan your visit to Sønderborg
Spring and early autumn usually bring the most comfortable weather for sightseeing, with mild days and thinner crowds than mid-summer.
Two to three days is enough to cover the main highlights, with extra time for day trips to nearby attractions.
City centres are usually walkable, with public transport linking the main districts; check local apps for tickets and routes.
Staying near the old town or main station keeps the top attractions within easy reach on foot or a short ride.
Frequently asked
Aventuro lists 43 curated attractions in and around Sønderborg, ranked by traveller ratings.
Sønderborg Castle is the highest-rated place to visit in Sønderborg right now.
The largest category is museums, with 10 places to explore.
Travellers also explore Copenhagen, Aarhus, Aalborg.
Explore more of Denmark
Other cities ranked by number of curated places.
