Hveragerði, located about 28 miles southeast of Reykjavík, is known as the “Hot Spring Capital of the World” due to its geothermal activity, with numerous hot springs, fumaroles, and geysers. The town’s geothermal resources support a vibrant horticultural industry, and visitors can explore the Hveragerði Geothermal Park, where they can experience geothermal processes and sample traditionally baked rye bread. The nearby Reykjadalur Valley offers scenic hiking trails and a unique opportunity to bathe in a naturally heated river, making it an ideal destination for travelers seeking to experience Iceland’s geothermal heritage.