If you are interested in Koji-meguri(Old Temple Loop) this is valuable information.
Able to look around 7 temples in Onomichi in 500 yen during Oct. 30-Nov.3rd.
Oct.30-Nov. 3rd
fee:500 yen
You can get a ticket at each temple where the event is held.
Official website(Japanese)
How to get to Onomichi?
60min. by Shinkansen from Hiroshima station.
90min. from Hiroshima Hana Hostel by Sanyo Line(Local)