the ticket price is about 400 yen, don't expect to see original buliding shape there. All you can expect is museum, the samurai armor are cool.. The building is quite small, you can buy souvenirs on the top floor (no elevator). I bought a set of chopstick with katana shape, nice souvenirs!!
If you own or manage Odawara Castle, register now for free tools to enhance your listing, attract new reviews, and respond to reviewers.