Coralville Lake Ia — Coralville Lake Marina

Coralville Lake Marina is a US Army Corps of Engineers recreation area within Coralville Lake Ia. The Corps manages 400+ lake and river projects nationwide, making it one of the largest federal providers of outdoor recreation. It sits on USACE-administered land but day-to-day management is by Business (Concessionaire, Company, Sole Proprietorship) under a lease with the Corps. Camping rules, fees, and seasonal closures vary by site — verify current operations with the managing district before any visit.