The Thirlmere Lakes National Park is a protected national park that is located in the Macarthur region of New South Wales, in eastern Australia. The national park is situated approximately southwest of the Sydney central business district, and just to the west of . It was gazetted in 1972 as Thirlmere Lakes State Park, before being subsequently reclassified as a national park.
The Thirlmere Lakes National Park is a protected national park that is located in the Macarthur region of New South Wales in eastern Australia The national park is situated approximately southwest of the Sydney central business district and just to the west of  It was gazetted in 1972 as Thirlmere Lakes State Park before being subsequently reclassified as a national park