阿西达里亚海区[1]（英語：Mare Acidalium quadrangle）是美国地质调查局太空地质学研究计划（Astrogeology Research Program）对火星表面划分的30个区域之一，编号为MC-3。阿西达里亚海区位于火星西半球的东北部，覆盖了火星东经300°至360°（西经0°至60°）、北纬30°至65°的区域。该区域使用1:5,000,000比例尺的朗伯等角圆锥投影。[2]
^Approximated by integrating latitudinal strips with area of R^2 (L1-L2)(cos(A)dA) from 30° to 65° latitude; where R = 3889 km, A is latitude, and angles expressed in radians.Calculating area enclosed by arbitrary polygon on Earth's surface. Stack Overflow. [2024-12-11]. （原始内容存档于2017-08-10）（英语）.
