Join George Last as he explores the geology beneath the Tri-Cities. This tour includes exposures of the massive Columbia River Basalts, Yakima River deposits and Ice Age floods deposits. There will be a short 1.3 mile hike along the Yakima River Bluffs. This field trip is organized by the Reach in partnership with the Lake Lewis Chapter of the IAFI. Bus, water and lunch are included.
Add to Calendar