Volunteer at this 120-acre urban green space. Oak Cliff Nature Preserve 2875 Pierce Street Dallas , TX Event URL http://www.texaslandconservancy.org/lands/properties-list/central-north-texas/1… Event Tags Wildlife Bird & Nature Walks Wildlife Bird & Nature Walks Date and Time Sep 26 2015 | 2:00pm - Sep 26 2015 | 5:00pm