Smithsonian Institution
National Museum of Natural History: Global Volcanism Program: Krakatau
The volcano Krakatau is in Indonesia. Learn about its background information, description, frequently asked questions, items of interest and useful links.
Oregon State University
Volcano World: Krakatau, Sundra Strait
Maps and great graphics of Krakatau. Learn about the size and formation of Krakatau. Find out the last time Krakatau erupted. Also, links to recent photos.
Other
Volcano Live: Krakatau Volcano the Eruption of 1883
The sequence of events that occurred during the time leading up to the eruption of the Krakatau Volcano. Also lists details of the aftermath of the eruption.