Calvert and Porter Woods Nature Preserve
Calvert and Porter Woods Nature Preserve contains one of the finest near-virgin remnant forests in the Tipton Till Plain of central Indiana. The site contains a great diversity of tree species due to a pronounced moisture gradient producing different habitats, and a great blue heron rookery.
Year designated: 1974
Please remember, National Natural Landmarks (NNLs) are not national parks. NNLs are owned by a variety of public and private entities and allowing visitation is at their discretion. Many NNL sites maintain public websites where additional information may be found.