Harihareshwar is a town in Raigad district of Maharashtra. Harihareshwar Temple is said to be blessed by Lord Shiva. Harihareshwar is Kuladaivat or the family deity of the Peshwas and it is said that they renovated the Harihareshwar temple complex in 1723AD.
Other temples in the vicinity of Harihareshwar are Kalbhairav temple, Mahalaxmi Temple etc. Harihareshwar along with Shrivardhan and Diveagar forms a popular sea-shore tourist attraction.