Reykjavik is the gateway to many of Iceland's (and the world's) most majestic landscapes, and outdoor adventures put you right in the middle of the beauty. From horseback riding across lava fields to snowmobiling across glaciers and snorkeling between the North American and European continents, the range of Reykjavik's outdoor activities is unmatched. Whether you want an adrenaline-fueled adventure or to simply admire the sight of thundering waterfalls and spouting geysers, Reykjavik's outdoor activities guarantee a day you won't forget.