台中市石岡區電火圳生態步道,全長2.5公里,從步道起點的八寶圳閘門口通往社寮角發電廠,沿著日治時代1921年完工的電火圳而行,全線平緩好走,是一條老少咸宜的水圳步道。 The Dianhuozhen Ecological Trail in Shigang District, Taichung City, with a total length of 2.5 kilometers, starts from the Babaozhen Sluice at the beginning of the trail t