A quick search at 77th and Broadway (8 hour / Sunday) yields close-by garages from $26 to $55. There's a small garage by 88th and Amsterdam: $13 ("OurPark 89"). Some garages will also accept reservations through the site! Phone #'s are included, though you never know if they will answer. Central Parking System 212-362-3900, $31 includes tax up to 10 hours, has 3 garages on 83rd Street between Amsterdam & Columbus Avenues.