Crawford Lake Conservation Area is a conservation area owned and operated by Conservation Halton near the community of Campbellville in Milton, Halton, Ontario, Canada. It is categorized as a regional environmentally sensitive area, an Ontario Area of Natural and Scientific Interest, and part of the Niagara Escarpment world biosphere reserve. The conservation area contains Crawford Lake, a reconstructed Iroquoian village, and several hiking trails. * A reconstructed Iroquoian longhouse * Interior of a longhouse * Interior of longhouse * Gallery of indigenous art in longhouse * *