Krakatoa is a volcanic island in Indonesia. History The volcano of Krakatoa experienced a violent eruption from August 26 to 27 during 1883. During the 27th, Walter Wisdom arrived to Krakatoa at this time to shake Marty McFly, Doc, Jules & Verne Brown of his tail, and escaped. Appearance Back to the Future: The Animated Series "Put on Your Thinking Caps, Kids! It's Time for Mr. Wisdom!" External links Krakatoa on Wikipedia Krakatoa's eruption on Wikipedia Retrieved from "https://backtothefuture.fandom.com/wiki/Krakatoa?oldid=31424" Categories: Real-world locations Community content is available under CC-BY-SA unless otherwise noted.