Masuleh is a city in and the capital of Sardar-e Jangal District , in Fuman County , Gilan Province , Iran . At the 2006 census , its population was 554 individuals from 180 families .
Historical names for the city include Masalar and Khortab . It was founded in the 10th century AD .
Masuleh is approximately 60 km southwest of Rasht and 32 km west of Fuman . The village is 1,050 meters above sea level in the Alborz (or Elburz) mountain range , near the southern coast of the Caspian Sea . The village itself has a difference in elevation of 100 meters .
Although it has been written that the community was established around 10 AD , the province of Gilan has a long history . The first village of Masuleh was established around 1006 AD , 6 km northwest of the current city , and it is called Old-Masuleh (Kohneh Masuleh in Persian) . People moved from Old-Masuleh to the current city because of pestilence and attacks from neighbouring communities .
Masouheh-Rood-Khan is the river passing through the city , with a waterfall located just 200 meters away from the village . Many other springs are found around Masuleh .
Masuleh is surrounded by forest from valley to mount .
Fog is the predominant weather feature of Masuleh .