Discover the best of Iceland on this combination tour that lets you visit the Golden Circle's natural attractions and go on a northern lights hunt. During the day, you'll explore Thingvellir National Park, Geysir Geothermal Area, and Gullfoss Waterfall. After resting, when night falls, you'll head out in search of the elusive northern lights. They're not guaranteed, but if you spot them, it'll be an unforgettable experience.