📜 Largest single-building tribal cultural center in the U.S., 175,000 sq ft on Oklahoma River. 🔍 Explores collective histories of 39 First American Nations in Oklahoma, opened 2021. The restaurant, Thirty Nine, is named for the 39 Indigenous groups residing in Oklahoma. # Why Go 🌍 Explore 20,000 years of First American history and culture. 🏛️ Marvel at unique architecture inspired by indigenous traditions. 🍽️ Enjoy Indigenous-inspired cuisine at The Thirty Nine Restaurant, with a menu crafted by Indigenous chefs. Learn about resilient Indigenous history through the culinary experience. ♿ Fully wheelchair accessible with free mobility aids. # Why Avoid 💡 Some galleries have bright lights and audio, potentially overwhelming. dimmed lit areas for light-sensitive art. # Tips 👨‍👩‍👧‍👦 FAMily Discovery Center requires timed entry and waivers, closes at 4 p.m. 🧥 Utilize the free coat check near the Hall of The People for large bags. 👟 Wear closed-toe shoes for active play in the Discovery Center. 🚪 To visit The Thirty Nine Restaurant without paying the museum fee, enter near the gift shop. # Cost 💰 Museum admission: Adults $20, discounts for tribal members, seniors, military, students, educators, first responders, and youth. No museum fee is required to visit The Thirty Nine Restaurant. # Hours 🕒 Mon, Wed-Fri 10 a.m.–5 p.m.; Sat-Sun 11 a.m.–5 p.m.; Tue closed. Closed major holidays. # Toilets 🚻 Family restrooms available with a universal adult changing table.