Svinviks Arboret is 8 mi (12.9 km) from central Surnadal, why not stop by during your stay. If you like Svinviks Arboret, you'll love Naustasfossen Waterfall, just a short drive away.
If museums are on your list of things to see in Surnadal, then you might want to head to Surnadal Rural Museum. If you want to experience more of the culture Surnadal has to offer, head to Surnadal Ski Center and Oppistua Øye.