18 Jun 2026

Step into the fascinating world of Pacific lamprey June 24 at Bonneville Dam for Lampreypalooza

The U.S. Army Corps of Engineers and the Columbia River Inter-Tribal Fish Commission invite the public to Lampreypalooza for a day of science, storytelling, and up-close encounters with one of the Northwest’s most ancient and culturally significant native fish.

7 Jul 2025

Public invited to Lampreypalooza at Bonneville Dam July 9

The U.S. Army Corps of Engineers and the Columbia River Inter-Tribal Fish Commission invite the public to Lampreypalooza – an afternoon of science, storytelling, and up-close encounters with one of the Northwest’s most ancient native fish.