Traveling to some of the locations below? You may be driving right next to an Ice Age Floods National Geologic Trail partner site or natural feature! Make a detour to learn more about floods or see some evidence on the landscape. ![]() NPS Missoula, MontanaFlying into Missoula on your way to Glacier National Park? Stop by the National Bison Range and the Camas Prairie Ripples on your way. NPS Spokane, Washington
Have a bit of extra time in Spokane and want to go for a drive? Explore Fort Spokane, part of Lake Roosevelt National Recreation Area. The Fort Spokane Visitor Center is open during the summer, while the grounds are open year round. ![]() NPS / Katherine Person Grand Coulee Dam, WashingtonHeading south from Grand Coulee Dam? Explore the Coulee Corridor and more evidence of the floods at Steamboat Rock State Park and Sun Lakes-Dry Falls State Park (which also has Ice Age Floods exhibits in the visitor center!) NPS Tri-Cities (Richland, Kennewick, Pasco), WashingtonHome of Lake Lewis during the Ice Age floods, hike Candy Mountain to see erratic boulders left behind when the waters moved on. NPS Portland, OregonHead into the Willamette Valley, see a 90-ton erratic rock that has travel over 500 miles at Erratic Rock State Natural Site. Planning to travel along the Columbia River Gorge National Scenic Area? NPS Eugene, OregonNot too far away, near Corvallis, you’ll also be able to check out a largely unplowed native grassland and ash woodland, Willamette Floodplain National Natural Landmark. |
Last updated: February 9, 2024