Plattsmouth is a city and county seat of Cass County, Nebraska, United States. The population was 6,620 at the 2020 census. The Lewis and Clark Expedition passed the mouth of the Platte River, just north of what is now Main Street Plattsmouth, on July 21, 1804.
AdPlattsmouth Hotels. Find your stay with easy booking and personalized search filters. Simple searching, easy booking, better value hotels. Get what you need with KAYAK.
Service Catalog: Hotels, Best Hotels, Packages, Plan Your Trip, Package Deals and more