Yabba-Dabba-Doo! - Come to Flintstones Bedrock City for some fun on the Way to Grand Canyon National Park. Property For Sale - Flintstones Bedrock City is currently up for sale and is a great real estate investment located on the way to Grand Canyon National Park. The Flintstones gang invites you to spend an hour or the entire day with them at Bedrock City. We have an array of fun activities including our Theme Park and Gift Shop. While you're here you can spend the night in our Campground. Join Fred, Wilma, Barney, Betty, and all the Flintstone characters in a fun and entertaining adventure.