the kohler dunes cordwalk trail going through sand dune hills, covered with grasses, shrub and some trees in sheboygan

kohler dunes state natural area cordwalk sheboygan wisconsin usa america kohlerandrae park trees plants travel hiking exploring adventure scenic nature outdoors summer tourism vacation environment beauty solitude peaceful sight therapy conservation tranquil shrubs grasses sand landscape lake michigan water vertical clouds hills hilly boardwalk trail path ecosystem active lifestyle healthy