There's still time for ice skating in Central Park! Free skating passes for 2 adults and 2 children including skate rentals at Wollman Rink (expires 4/5/2009). One hour of bowling for 6 guests at the newly renovated Leisure Time Bowl in Port Authority (expires 12/31/2009 and does not include shoe rental). You'll need some refreshments after all this activity, so stop at the Great American Health Bar for a break ($50 gift certificate, valid Monday through Thursday after 3pm only).