Indonesia has extensive mangrove ecosystems, with a coastline length of 95,181 km. However, in the period 2011-2021, the area of mangroves in Bengkalis Regency, Riau Province has decreased, from 40,916 ha in 2011 to 26,810.21 ha in 2021 due to coastal abrasion and conversion of forest areas. Local initiatives have emerged in utilizing mangrove resources by ensuring the sustainability of the eco…