sentences:  The various colliery buildings were demolished in 2011, some years after an attempt had been made by the Country Park authorities to develop an industrial archaeology trail through the site.Three areas within the old boundaries of the old Eglinton estate have become nature reserves, first developed by Irvine Development Corporation (IDC), but now owned and managed by the Scottish Wildlife Trust with free and open access to the public.These reserves are within easy reach of the park.