Grotto Picnic Area near Grotto Residence, E of Scenic Dr., Springdale, Utah. County/parish: Washington.
Added to the National Register of Historic Places February 14, 1987. NRIS 86003704.
Part of Zion National Park MRA (NRIS 64000878).
1 contributing building.National Park Service documentation: https://catalog.archives.gov/id/72000559