ALTON - From food trucks and a rock-climbing wall to archery and information booths, you can enjoy it all at REC Fest.From 10 a.m. to 3 p.m. on Saturday, May 16, 2026, the U.S. Army Corps of Engineers Rivers Project will host REC Fest at the National Great Rivers Museum in Alton. This free festival invites families to come out and enjoy several recreation, education and conservation activities.“There’s something there for everybody,” said Alliso…