Martinslaug Martinslaug is a geothermal pond in the forests of Haukadalur. Martinslaug is not a good place to swim. Show on Map The Nearest PlacesGeysirStrokkurHaukadalur geothermal ...Geysir camping groundSkjòl campsiteParking lot by GullfossShow AllThe Nearest Natural Geothermal poolsHrunalaugVígðalaugKrosslaug ReykirReykjadalurSnorralaugBorholan í ...Show All - Natural Geothermal pools