The largest island chain in the Romenëar, Kosth Lêr was comprised of nine major, and hundreds of minor, isles. Kael was located just east of the central Orocarni (Q. "Red Mountains"). The archipelago delineated the northern boundary of the Wômaw Sea (Wm. "Oweer Womaw"). To the west was the Weer Womaw, the or "Womaw Gulf," while the frigid Helkëar lay to the north.