Theatre by the Lake in Keswick, Cumbria, England is situated on the shores of Derwentwater in the Lake District. It opened in 1999 (replacing the mobile Century Theatre) and was made possible by an Arts Council Lottery Fund Grant. From May to November a resident company of up to 14 actors perform a Summer Season of six plays in repertory. The theatre also produces a Christmas show and two Spring shows (one in the Main House and one in the Studio). The theatre hosts festivals including the Words by the Water literature festival, the Jennings Keswick Jazz Festival, Keswick Film Festival and events in the Keswick Mountain Festival.