Is Wollman Rink still open in Central Park?

Of Course!
It is at the entrance to the park at 59th St and 6th Ave.
Cost on weekdays (weekends a couple dollars more): Adult $8.50, Child $4.25, skate rental $4.75.
Hours:
Mon and Tue: 10am til 2:30pm
Wed and Thur: 10am til 10pm
Fri and Sat: 10am til 11pm
Sun: 10am til 9pm