Bent Twig Hiking /Biking Trail Evansville, Indiana Located on Evansville's West side on the grounds of the There are 25 acres of trails overlooking a 7.5 acre lake in Bent Twig Trails. Bent Twig is a natural area on the USI grounds. Designed by Westwood Garden Club and assisted by boy scout troop 371, the area has been developed as a natural preserve representitive of the southern indiana environment.The soil and terrain are typical of Southwestern Indiana. Northern, Eastern and West tree families meet and mingle. Reflection lake, built by USI will increase the natural bird population, provide pond and marsh study, and enhance overall aesthetic value. Directions: Follow 62 west to the university, from there take University Blvd to Clarke Lane. Turn Right, entrance is to the left of the ROTC Bldg Directions:   Trail Map: USI Updated Map See Also: USI Cross Country Trails Location: Evansville, In Surface: Dirt / Natural stone