Please note: The Great Ape House will be closed to visitors on Thursday, April 3.
Due to technical difficulties, we cannot process online payments. Free Entry Passes are still available and visitors may purchase Parking Passes at the Zoo (subject to availability).
By Erin Stromberg, Great Ape Keeper at the National Zoo Late last year (2011) I got a phone call asking if I would like to go to Indonesia. Of course I accepted, and I am proud that this experience was made in part by one of my research demonstration with the orangutans at Think Tank. These...