📜 Massive hydroelectric structure on the Columbia River, completed in 1938.
🔍 Operated by U.S. Army Corps of Engineers for power, navigation, and recreation; a National Historic Landmark.

Why Go

🐟 Watch migrating fish through underwater viewing windows.
🚢 Observe the impressive dam, spillways, and lock system in action.
💡 Learn about hydropower production and river navigation.
🚶 Enjoy various outdoor recreation activities like boating, fishing, and hiking.

Tips

♿️ Accessible, recognized by the 'Wheel the World' program.
📍 Two visitor centers available, one in Oregon and one in Washington.
🐠 Visit the Bonneville Hatchery on Tanner Creek.

Hours

🕒 Daily, 9 a.m. to 5 p.m. for visitor centers.