Pawnee State Recreation Area
Pawnee SRA has 2544 acres of which 740 are the lake.
Here is their website. Phone 402-796-2362 Map
There are six miles of trails. Kristi replied to my inquiry that, “The trails at Pawnee SRA for the most part are good for guests of all ages. The trails are not wheel chair accessible.” Call 402-796-2362 to learn more.