Attractions nearby:
Wolf Pen Gap with 250 miles of ATV trails is only 20 miles from Cornerstone.
http://www.ouachitaatvadventures.com/Trails/WolfPenGap/wolfpengap.html
Queen Wilhelmina State Park and it's beautiful Talihina Drive begins in Mena - 9 miles away.
http://www.queenwilhelmina.com/accommodations/lodge.aspx
Talimena Scenic Drive
http://www.talimenascenicdrive.com/
CMA (Christian Motorcyclists Association) headquarters is only a mile away.
Numerous rivers (Caddo & Ouachita Rivers) with canoeing and kayaking.
https://www.arkansas.com/outdoors/water-activities/canoeing-rafting-kayaking/caddo-river/
https://www.arkansas.com/river/ouachita-river-upper/13
The town of Mena is just 8 miles north of Cornerstone where you can shop for groceries, there are numerous restaurants, movie theater, and a quaint downtown with shops and restaurants.
Go to this website for other things to do in Arkansas:
Ouachita Roasters Coffee- downtown Mena with wonderful atmosphere, great coffee, pizza and other delicious food.
http://theouachitas.com
Suzy Q's Restaurant & Ice Cream Parlor - downtown Mena with great food and wonderful ice cream and desserts.