Round Valley Ensphere, Wooden dome stadium in Eagar, United States
The Round Valley Ensphere contains 189,000 square feet of floor space and reaches over 100 feet in height with a diameter of 400 feet.
The stadium construction initiated in summer 1990 with an $11 million budget, primarily funded through Tucson Electric Power's property tax contributions.
The facility hosts regular sports competitions, car exhibitions, quilting shows, graduations, and functions as an emergency shelter during regional natural disasters.
The stadium accommodates 5,500 spectators for football matches and extends its capacity to 9,000 seats during basketball and volleyball tournaments.
The structure incorporates a patented six-pointed star connector design that enables natural daylight penetration throughout the enclosed space.
Location: Arizona
Inception: 1990
Capacity: 9000
GPS coordinates: 34.12040,-109.28500
Latest update: September 23, 2025 14:06
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