Vikingahallen

The church dedicated to the patron saint of Åland, Saint Olaf, was probably built between 1270 and 1290, which make it the oldest surviving stone masonry building in Finland.

A paint ball centre.

The Önningeby artists' colony was founded in 1886 by Victor Westerholm, a renowned Finnish landscape painter, professor and art museum director. The colony attracted Finnish and Swedish painters who gathered here to paint landscapes outdoors rather than in their studios. Notably, most of them were women. Today the colony is a small art a museum. The exhibition consists of the art of the participants as well as objects and views that inspired them. Café and museum shop.

The canal between Slemmern and Lumparn was opened in 1882. The bridge over the canal is opened once in an hour for ten minutes to allow tall ships pass through. Surrounding park is idyllic.