The Tucson Girls Chorus headquarters located at 4020 E. River Road, Tucson.
From I-10
Take EXIT 250 toward ORANGE GROVE RD.
Merge onto N CASA GRANDE HWY/N I-10 FRONTAGE RD.
Turn LEFT onto W ORANGE GROVE RD.
Turn RIGHT onto N RIVER RD.
Turn LEFT onto E RIVER RD.
4020 E RIVER RD is on the RIGHT, just east of the Jewish Community Center between Dodge and Swan. The entrance looks like you're entering a park (you are).