Ljótipollur is a crater lake in the highlands southeast of Landmannalaugar, sitting at around 600 meters elevation in a dramatic volcanic landscape. The name means "ugly pool," though the surrounding scenery of red and black volcanic rock, with views across the colorful rhyolite mountains, draws hikers year-round during summer. It's typically reached as part of a day walk or longer trek through the area, offering a tangible sense of Iceland's geothermal and volcanic geology up close.