The waters off the coast of Onjuku on the eastern side of the Boso Peninsula are famed for spiny lobster or ise-ebi. What happens? This festival gives you a chance to eat lots of lobster with lots of of other people. Along with eat as you go stalls, there are packages for fixed prices. When the lobsters run out, there are no more. Schedule 2023 As well as the big event on October 8, lobster will be sold every Saturday, Sunday, and holiday from October 7 to October 29. How to get there The venue is at the north end of the beach between the lagoon and the Tsukinosabaku Memorial Hall.