| Information in this article is non-canon |
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| The following article details a fan work, not approved by Universal and not an official part of the Land Before Time universe as a result. |
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Tumbling Falls is a set of water falls that tumble down a hill. The outermost of the falls in the Tumbling Falls, which happens to be the largest, dwarfing the othes many times, is on the border of the Great Valley.
Ptero comes across it in The Land Before Time XV: The Friendly Sharptooth Flyer.