Rocky Mouth Falls is a waterfall of roughly 70 feet tucked into the Wasatch foothills on the east side of Sandy, reached by a short 0.8-mile round-trip hike up wooden steps and a dirt-and-rock trail that gains about 285 feet. Dogs are not allowed because the area is within a protected watershed.
At 70 ft, it stands above roughly 54% of the 775 documented falls in this guide.
Rocky Mouth Falls sits on Rocky Mouth Creek. You'll find it in Salt Lake, Utah. It is protected within Sandy City / Uinta-Wasatch-Cache National Forest.
This is a short hike waterfall: reached by a short trail, generally under about a mile each way. A short walk gets you to the viewpoint, so it works for most casual visitors and families. The walk to the main viewpoint runs about 0.8 miles round trip. Base a visit out of Sandy, the closest town.
When to go: Spring snowmelt (Apr-Jun). Expect the strongest flow in spring and after big storms, with a quieter trickle by late summer; confirm current conditions with the land manager before committing to the drive.



