YEAR-ROUND TOUR: Explore the dramatic beauty of Iceland on this 3-day tour, starting and ending in Reykjavik. Journey through the iconic Golden Circle, taking in Thingvellir National Park, the erupting Strokkur geyser, and the mighty waterfalls of Gullfoss, Seljalandsfoss, and Skogafoss. Travel along the south coast to the black sands of Diamond Beach and the stunning Jokulsarlon Glacier Lagoon. In winter, hike on Vatnajokull Glacier and venture into a natural ice cave, with the chance to spot the Northern Lights. In summer, explore the Katla ice cave and hike to Svartifoss.