Heart Mountain Wyoming Foundation - Interpretive Learning Center Resource-EducationalResource-CultureMuseumsTourism Attractions Heart Mountain Wyoming Foundation - Interpretive Learning Center Visit Website 1539 Road 19 Powell, WY 82435 (307) 754-8000 Hours: Summer: June 1-Oct 14, Open Daily 10:00am-5:00pm. Winter: Oct 15-May 31, Wed-Sat: 10:00am-5:00pm. About Map About Photographs, artifacts, & interactive exhibits, guests to the Center experience life at Heart Mountain through the eyes of those Japanese & Japanese Americans that were confined here during WWII. What's Nearby? Distance: 5 10 15 20 25 50 mi.