713 Day is back, and Houston is going all out. 713 Day weekend at the Houston Zoo with $7.13 tickets, live music, and more The Houston Zoo is going wild for 713 Day with a weekend full of fun, Houston pride, and hometown spirit. On July 12 and 13, guests can enjoy discounted admission for just $7.13 in honor of Houston’s OG area code. Tickets are limited and must be purchased online in advance. Event highlights include a live performance by Houston favorite Shosty, $7.13 food specials like a hot dog combo or strawberry pizza, 713-themed photo ops, and special animal enrichment throughout the day. The celebration is included with general admission…