Glen Echo Park near Washington, DC, is home to a 1921 Dentzel Carousel. The carousel is open Saturdays & Sundays 11am – 5pm throughout the summer.
Address: 7300 MacArthur Blvd, Glen Echo, MD 20812
For more information: (301) 320-1400 or https://glenechopark.org/carousel
Watkins Regional Park near Six Flags America is the home of the Chesapeake Carousel, which is believed to have been constructed by Gustav Dentzel at the turn of the century. It is currently not operational due to restoration work, so call before visiting. They also offer rides on their new-for-2018 miniature train, Chance train # 399.
Summer hours: Open Sunday 12-5pm and Monday 11am-7pm
Address: 301 Watkins Park Drive, Upper Marlboro, MD 20774
For more information: 301-699-2255 or http://www.mncppc.org/3210/The-Chesapeake-Carousel
National Harbor outside Washington, DC, is home to the Capital Wheel and a carousel. The Capital Wheel will take you 180 feet above the Potomac River waterfront, with views of National Cathedral, Washington Monument, Masonic Temple, City of Alexandria, Prince George’s County, and the lush parklands throughout the DC-Maryland-Virginia region.
Hours: Capital Wheel Friday-Sunday, 10am-11pm Monday-Thursday, 12pm-10pm. Carousel: Friday-Sunday, 12pm-8pm Not open Monday-Thursday.
For more information: (877) 628-5427 or http://thecapitalwheel.com/
Go-Karts Plus, a small regional park about 20 minutes west of Busch Gardens in Williamsburg, VA, is home to the Python Kiddie Coaster.
Park hours are 11am-10pm in the summer.
Address: 6910 Richmond Rd, Williamsburg, VA 23188
For more information: https://www.gokartsplus.com/
Haunted Mansion at Funland in Rehoboth Beach, DE, about 45 minutes north of Ocean City, MD http://www.funlandrehoboth.com/
Rides open at 1pm and Haunted Mansion at 6pm both Saturday and Sunday in the summer. Admission to the Haunted Mansion is 6 tickets ~ $2.40.