Black Hills National Forest

Black Hills National Forest
The Black Hills rise from the adjacent grasslands into a ponderosa pine forest. Described as an “Island in the Plains,” the Forest has diverse wildlife and plants reaching from the eastern forests to the western plains.
Here is their website.  Phone (605) 673-9200   Brochure and Map
There are quite a few trails rated “Easy”, but not rated wheelchair accessible. Trails with difficulty ratings   Check out this blog of Top 7 Black Hills Family Hikes  
Wheelchair Accessible
Roughlock Falls Nature Area 1 mile  Map  “Bird watching, wildlife viewing, fishing and picnicking can all be enjoyed in the nature area.”
Wheelchair AccessibleVeterans Point Trail  0.75 mile  paved trail  among large ponderosa pines.  Restrooms and fishing piers.  At times, this trail is under water.  Call first.
HikerwithcaneOsprey Trail (Black Hills Trail #58) has two loops, one .8 mile and another 1.5 miles.
Map & Brochure   It is described as easy, but you should call first 605-343-1567 or 605-574-2534 to inquire about obstacles and trail condition.