The exes attended a local Fourth of July festival and parade near their home in Brentwood, California, along with their cute Golden Retriever.
Garner, 45, rocked a red tank top and jeans, covering up with a floppy tan hat and shades. Affleck, 44, in addition to sporting a salt and pepper beard, went casual in a purple T-shirt with jeans and gray sneakers.
The two were spotted sitting on folding chairs and chatting amicably during the parade.
Even the family’s dog got in the spirit, donning an American flag bandana.
Affleck had no qualms chowing down on two tasty hot dogs lathered in ketchup with a Diet Coke.
The family recently traveled to the Atlantis Resort in the Bahamas together at the end of June.
“Ben and Jen want to keep their kids’ lives as normal as possible,” a source previously told ET. “They still enjoy doing activities and events as a family unit. And they also do separate things with each kid on their own.”