Once you reach Dapoli take the Harnai road from Dapoli, passing alongside the Dapoli Police Chowki, follow the road for about 8 km and take a left once you see the sign boards for Durga Devi temple and Murud Beach Resorts which is quite prominent.
Mumbai to Harnai
Panvel - Rohe - Mahad - Khed - Dapoli - Harnai
Pune to Harnai
Pune - Bhor - Mahad - Poladpur - Khed - Dapoli - Harnai