Lake Manawa State Park to Host Groundbreaking Ceremony on Sept. 24 9/22/2020 2:07:00 PM View Count 2504 COUNCIL BLUFFS, Iowa -- The Iowa Department of Natural Resources (DNR) and local community groups will host a groundbreaking ceremony for a new campground at Lake Manawa State Park at 1 p.m. on Sept. 24, 2020.