Can I use my debit or credit card at Riverfest? Yes. Most vendors at Riverfest will accept debit and credit cards. East Idaho Credit Union will also supply an ATM. By Jade Clapp|2022-05-11T07:58:23-06:00May 11th, 2022|0 Comments Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkXingEmail About the Author: Jade Clapp Leave A Comment Cancel replyComment Save my name, email, and website in this browser for the next time I comment.