 There are over six miles (10 km) of trails on the property but they are not marked and were only for use by groups who have booked a program with the naturalist staff.The center adjoined Wilder Forest and the combined area of the two organizations approaches .Warner was also the western anchor for the metro greenways corridor which protects a greenway (landscape) of land for five miles (8 km) between WNC and the St. Croix River The whole corridor protects approximately .