Masjid Kampong Layong located about 16km from Tutong Town. The mosque was built in the 14th. April 1988 on the site of 5 acres of land and finished on the 9th. June 1989 at a cost of $ 500,000.00. mosque was officially opened by the Honourable Pehin Orang Kaya Seri Utama Dato Ratna royal Dr. Ustaz Haji Awang Mohd. Zain bin Haji SERUDIN, Minister of Religious Affairs, Brunei Darussalam, on Friday the 27th. Muharram, 1410 corresponding to 20th. July, 1990 in conjunction with the anniversary of the birthday of His Majesty Paduka Seri Baginda Sultan and Yang Di-Pertuan of Brunei Darussalam, the 44th year. capacity mosque can accommodate 300 worshipers.