Duncan Golf & Country Club
- Established in the 1930's, the Duncan Golf & Country Club includes an 18 hole golf course with practice facilities, tennis courts, swimming pool, dining room and ballroom.
- http://duncanelksclub.org/

Save The 905
- Dedicated to the preservation of the Rock Island 905 steam locomotive engine located in Duncan, Oklahoma's Fuqua Park.
- http://rockisland905.com/index.htm

Duncan Public Library
- Library information and programs, book notes, searchable databases, location and contact information.
- http://www.youseemore.com/duncan/

Chisholm Trail Heritage Center
- Museum devoted entirely to the great cattle-drive era of the 19th century.
- http://www.onthechisholmtrail.com/

Duncan Little Theatre
- Brings "live theatre" to the area. Season schedule, teen theatre program, costume rental, membership, location and contact information.
- http://www.dlt-ok.org/