Lost Canyons Golf Club was a public golf facility located in Simi Valley, California, USA. It has two 18-hole golf courses named Sky and Shadow. Both courses were designed by Pete Dye with consulting help from Fred Couples, and were named "Top 10 Best New Courses" by Golf Magazine (2001 Sky and 2002 Shadow). The golf club was developed by Landmark Land Co. Inc, a leading developer of golf resort and residential communities.