15 essential things to see and do in Bornholm this summer

Start at the art museum if Bornholm still feels like beaches and smokehouses. Set above Helligdomsklipperne, the island’s raw Sanctuary Cliffs, Bornholms Kunstmuseum makes the link between landscape and art almost too obvious, then backs it up with a serious collection of Bornholm-related art from the early nineteenth century to today. The white building by architects Johan Fogh and Per Følner is part of the point, with water running through it towards the Baltic. Look for the Bornholm School painters, craft pieces and the cliff path outside when the rooms begin to feel too well behaved.

Helligdomsklipperne is where Bornholm stops being cute and starts showing bone. The Sanctuary Cliffs run along the north-east coast between Gudhjem and Tejn, with raw granite, sea caves, narrow cracks and rock formations dropping almost vertically towards the Baltic. The famous Sorte Gryde cave is the one to look for if you want the full dark-rock moment, but the better move is to treat the area as a half-day walk. Pair it with Bornholms Kunstmuseum above the coast, or take the boat from Gudhjem when weather allows. Either way, leave beach shoes somewhere else.

Døndalen gives Bornholm its proper forest drama. The name translates as Thunder Valley, which sounds overdone until the path pulls you into a green crack valley and Denmark’s highest waterfall appears, around twenty metres tall. Go after rain if you want movement, or in spring when the forest floor does the softer thing with anemones and wild growth. The standard walk is short, roughly one kilometre each way from the parking area, but it can be stretched into something more demanding. Climb towards Amtmandsstenen for the wider pay-off: treetops, sea and Christiansø in the distance.

Oluf Høst Museum gives Bornholm painting its most intimate room. The museum sits in Norresân, the former Gudhjem home of Danish painter Oluf Høst and his wife Hedvig, with many works shown where they were made. Høst, one of Denmark’s major twentieth-century painters, kept returning to the island’s farms, light, sea and winter moods without making them decorative. The house, garden, winter studio and summer atelier matter as much as the canvases, because the whole place sits inside his motif world. The museum also presents changing exhibitions, so it avoids feeling sealed under glass.

Østerlars Kirke is the round church to see before pretending you have “done” Bornholm’s medieval side. Set on a hill north of Østerlars, near Gudhjem, it is the largest and best-known of the island’s four round churches, with around 120,000 visitors a year. The form is the lesson: a circular nave, thick fieldstone walls, three levels and a central pillar with frescoes that survived under limewash until the nineteenth century. It functioned as a parish church and a defensive structure, which makes the architecture feel practical, spiritual and slightly paranoid in the best possible way.

Gudhjem Museum is the small-town cultural stop that earns its hill. Set above the harbour in the old railway station building from 1916, it folds art, local history and nature into one compact visit. The changing exhibitions focus on Bornholm art and crafts, while the station rooms carry the story of Gudhjem’s old railway line, which connected the town with the rest of the island until 1953. The building helps: original interiors, bright exhibition rooms and a museum park overlooking the Baltic. Use it when Gudhjem feels too busy at street level and you want the town’s memory instead.