Thousand Trails Commemorates 55th Anniversary with Annual 100 Days of Camping Campaign May 23, 2024 Bryan Delay Articles PR Newswire. CHICAGO, May 23, 2024. #100DaysOfCamping Kicks Off the Summer Camping Season. CHICAGO, May 23, 2024 /PRNewswire/ — Celebrating 55 … Source: camping & Water Filtration