
0.9 miles away

A wooden-domed stadium at Eagar owned by Round Valley High School, opened in 1991–92 and seating 5,500 for football.
The Round Valley Ensphere, also known as the Tot Workman Dome, is a wooden-domed stadium at Eagar, Arizona, owned by Round Valley High School and the Round Valley Unified School District. It opened in 1991–92 at a cost of US$11 million and is the only domed high school football stadium in the United States. The venue seats 5,500 for football and 9,000 for basketball and volleyball, and the dome encloses a floor area of 189,000 square feet.
Round Valley Ensphere is a landmark near St. Johns, in Apache County. It is one of the landmarks in this database, and appears in the statewide ranking of Arizona attractions.
No official visitor count is published for Round Valley Ensphere, so its score rests on public interest and tourism significance, and is capped below the level a measured attraction can reach. That is why the medium confidence above is not higher. The weighting is explained in full on the methodology page, and every axis is broken out under Facts and sources at the foot of this page.
Note on the data: No official visitor count is published for this attraction.
Record last verified 2026-08-12.

0.9 miles away

17 miles away

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18 miles away

19 miles away

22 miles away