If you're an avid golfer, play a round or two at Oddur Golf Club. Dress in your finest khakis and have some fun on the green.
You'll find this attraction located in Garðabær. Pay the admission fee and then explore at your leisure. Once you've finished at Oddur Golf Club, head over to nearby sights like Hallgrimskirkja, National Museum of Iceland and Laugavegur.