EVENT | Sep 11 - 14 2025 Iowa Airstream Club September Rally 11 - 14 Sep Thomson Causeway Recreation Area - Corp of Engineers Campground 1600 Lewis Avenue Thomson, IL, 61285 | Get Directions Camping on the River Registration information contact the hosts Details to follow. **UPDATE THIS IS NOW A BUDDY RALLY!!** Event Contact Mike & Dana Johnson, Hosts airtandem@hotmail.com Share Event Camping on the River Registration information contact the hosts Details to follow. **UPDATE THIS IS NOW A BUDDY RALLY!!**