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Definition of grotto falls
grotto falls
• noun
1
American A 25-foot waterfall located on Roaring Fork Motor Nature Trail in Great Smoky Mountains National Park, Tennessee, United States, notable as the only waterfall in the park with a trail passing directly behind its cascading curtain of water.
2
American A scenic waterfall along Hyalite Creek in the Gallatin Range of southwestern Montana, United States, situated within the Custer Gallatin National Forest.
Cite this Entry
Wordmom. (2026). Definition of Grotto falls. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/grotto-falls