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Lower Granite Visitor Center Announces Summer Hours and Tour Schedule

Lower Granite Visitor Center Mountain Lion Display

Clarkston –With the summer recreation season ramping up, the U.S. Army Corps of Engineers’ Lower Granite Visitor Center will be open daily, from 9:00 a.m. to 4:30 p.m. starting Monday, May 23.

Ranger-led programs and dam tours will be offered Friday through Sunday.

Program availability is subject to change or cancellation based on emergencies, inclement weather, and park staffing. Please call the visitor center to inquire if tours will be offered for that day. Tours are limited to 15 people and photo identification is required. For large group and school tours, please call ahead.

The Lower Granite Visitor Center offers the chance to engage with interpretive exhibits and learn about migrating fish, hydropower, river navigation, environmental stewardship, recreation, wildlife, and other Corps of Engineers missions at Lower Granite.

For more information about recreational opportunities or scheduling school tours please contact the Lower Granite Visitor Center at 509-843-2211 or email