The Astley Green Colliery Museum is a museum run by the Red Rose Steam Society in Astley near Tyldesley in Greater Manchester, England. (grid reference SJ70509996) Before becoming a museum, the site was a working colliery that produced coal from 1912 to 1970; it is now protected as a Scheduled Monument. The museum occupies a 15-acre (6 ha) site by the Bridgewater Canal which has the only surviving pit headgear and engine house on the Lancashire Coalfield.