Roos Falls is one of the recorded waterfalls in Gillespie County, Texas, in the Edwards Plateau region. It lies about 4.6 miles north of Fredericksburg and roughly 62.8 miles northwest of New Braunfels as the crow flies.
No height measurement has been recorded for it yet.
The Edwards Plateau is a limestone upland of juniper-oak savanna and clear, spring-fed rivers, the Texas Hill Country. Waterfalls spill over travertine and limestone ledges into pools.
It is the only recorded waterfall in Gillespie County. The Falls, is about 26.4 miles away. Fall Branch Falls, a dam waterfall, is about 29.4 miles away.
Roos Falls is located at 30.3417° N, 98.8707° W. The listing is based on the World Waterfall Database, one of the sources compiled by the U.S. Geological Survey in its inventory of waterfalls and rapids of the conterminous United States. The position was verified on aerial imagery. Details on trails, parking and access have not been documented for this waterfall yet.