Laguna Bocanasilla   Be the first to submit input for Laguna Bocanasilla. If you have info on Laguna Bocanasilla, Cabo Rojo County, Puerto Rico please submit it here to improve this web site.          These outdoors activities are available near Laguna Bocanasilla.   Whitewater Near Laguna Bocanasilla: Guabo River, Las MariasCounty, 16 miles away       Class III+ - 4 miles long (Rt. 124 to Anasco river confluence) Anasco River, Las MariasCounty, 18 miles away       Class II-III(V) - 7.8 miles long (Rt. 124 bridge to Route 119 bridge)