Watch the sunlight dancing on the water as it tumbles over Horsetail Falls. Look out for any rainbows that form in the mist.
This cascade of water in Cascade Locks comes recommended by many travelers, so make sure it features on your to-do list. Don't think that's all there is to do here, though. There are a lot more spots waiting for you to check out after Horsetail Falls. Multnomah Falls, Bridal Veil Falls State Park, and Beacon Rock State Park are not far away.