Marvin, Wendy and Wonder Dog going hiking. Hiking was an activity in which one climbs a mountain. Marvin, Wendy and Wonder Dog once climbed Mystery Mountain on a hiking trip. A painting of a man hiking was on display in the Vanderbulge Mansion. Appearances Super Friends Season 1: The Shamon 'U' References ↑ As seen in The Shamon 'U'. ↑ As seen in Gulliver's Gigantic Goof. (click here to see the actual image) External Link Hiking at Wikipedia Retrieved from "https://superfriends.fandom.com/wiki/Hiking?oldid=85978" Categories: Games Community content is available under CC-BY-SA unless otherwise noted.