Powder Valley Conservation Nature Center

Powder Valley Conservation Nature Center
Powder Valley Conservation Nature Center is in 112 acres of oak-hickory forest. You can experience wildlife up close through a wildlife viewing window; living bee-hive; 3,000-gallon aquarium and exhibits.  There are three trails, one of which has interpretive signs and is disabled accessible.
Phone 314-301-1500  Here is their website.  Brochure   Map 
Wheelchair AccessibleTanglevine trail is a 0.3 mile interpretive loop.