Twin Maples is a 1908 Colonial Revival estate house located in Summit, New Jersey. It is listed on the New Jersey and National Registers of Historic Places. 

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Twin Maples is owned and maintained by The Fortnightly Club of Summit, a women's volunteer organization dedicated to community service and outreach. Each year, the historic property opens its doors to the public as a featured site on Union County’s Four Centuries in a Weekend tour. 
 

Twin Maples offers a gracious environment in which to hold meetings and special events and is available for rentals. Inquiries may be emailed to  fortnightlyclubtwinmaples@gmail.com​.