Manyueyuan National Forest Recreation Area (traditional Chinese: 滿月圓國家森林遊樂區; simplified Chinese: 满月圆国家森林游乐区; pinyin: Mǎnyuèyuán Guójiā Sēnlín Yóulè Qū) is a forest located in Sanxia District, New Taipei, Taiwan.

The forest spans over an area of 637 hectares at an elevation of 300–1,700 meters with an annual mean temperature of 19.9°C.

[1] The northern part of the forest shares a border with Mount Beichatian (Chinese: 北插天山).

[2] The total length of the forest walking trail is 1,210 meters.

[3] The forest is accessible by bus or taxi from Yingge Station of Taiwan Railways.