List of plain(s) in Portugal (found 5 locations). Category description: An extensive area of comparatively level to gently undulating land, lacking surface irregularities, and usually adjacent to a higher areaChã das Rolas (Setúbal) Chã do Banha d’Oiro (Vila Real) Chã do Sabachão (Santarém) Chão Vermelho (Leiria) Várzea de Fora (Leiria)
