"Water Wonders" is in the Audubon Center at the Boathouse, reachable from the entrance at Lincoln Road and Ocean Avenue.
7 p.m., Central Park SummerStage, Rumsey Playfield, reachable from the entrances at East 69th Street and West 72nd Street (212 360-2777, free.
HALLOWEEN WEEKEND AT WOODLAWN CEMETERY, beginning at the Jerome Avenue gate, reachable from the Woodlawn/Jerome Avenue subway stop on the No. 4 train, Woodlawn Heights, the Bronx.
That land is reachable from the closest rutted dirt road only by a difficult 40-minute uphill trek through the desert.
From 1 to 4 p.m., there will be a festival with entertainment, food and vendors at the Bronx Zoo Mitsubishi Riverwalk, reachable from the Bronxdale Avenue entrance.
There are also great hiking trails on Mount Tom and Mount Peg that are easily reachable from the town that offer great views.
Butterflies are the subjects of a display on view through tomorrow in the Audubon Center, at the Boathouse, reachable from the entrance at Lincoln Road and Ocean Avenue.
West African music and dancing follow tomorrow at 6 30 p.m. in the Esplanade Plaza, reachable from the Liberty Street Bridge.
Meeting in the orange tent on the northern perimeter of the Long Meadow, reachable from the Grand Army Plaza entrance, (718) 287-3400, prospectpark.org/audubon; free.
Meeting in the orange tent in the Nethermead, reachable from the 16th Street and Prospect Park Southwest entrance, (718) 287-3400, prospectpark.org/audubon; free.
[10] Formerly also known as Braziian Guyana, Amapá itself is only reachable from the rest of Brazil by crossing the Jari or Amazon rivers.
