Lewis and Clark Discovery Center is 4 mi. s. on US 12 to Snake River Ave. to 5100 Hells Gate Rd. in Hells Gate State Park. Exhibits focusing on Meriwether Lewis' and William Clark 's journey through Idaho are complemented by a 32-minute video shown in the auditorium. A 2-acre interpretive plaza overlooks the Snake River.
Time: Allow 45 minutes minimum.