The Golden Circle and the Blue Lagoon are the two most popular sights to visit in Iceland. Make the most of your time in Iceland and embark on a jam-packed day of the country’s key attractions with a small group. Start your day bright and early for your drive around the Golden Circle, stopping at Thingvellir, Geysir Hot Spring, Gullfoss, and the Kerid volcanic crater. Then, end your day with a soak in the geothermal waters of the Blue Lagoon.