The public is invited to check out vintage cars, muscle cars, street rods, classic cars and more at the Ramblin’ Rods/Big Boy Cruise-In and Sweetheart Cruise in Alpena. Cars will be on display at the Ripley Street Big Boy beginning at 3pm. The public can view the cars and talk to the owners. There will be trophies, games and entertainment. The cars will be on display until the time of the Sweetheart Cruise at 9pm. The police-escorted parade travels down Ripley to Ninth to Chisholm and State Avenue and then back to Ripley.