Get Ready For The Rowdiest, Liveliest Cinco De Mayo Fiesta In Cleveland! Join us for a fiesta that only come along once a year! East 4th's liveliest party starts early at 10:30 a.m. and rolls on all day and all night. Our partying amigos and amigas will be treated to some outstanding food and drink specials. Stop in for a wide variety of tequilas and margaritas to get your Cinco on!