Custom Search     Nemaha County State Lake     Fort Markley is no more. There is now a camping/RV facility on the old site. Seneca Golf Club is closed. The new 18-hole course, across the highway, is Spring Creek Golf Course. Thank you, Seneca Chamber of Commerce. Says Harry Leem Nemaha County State Lake is a great place to visit for more than one day, Fort Markley is a great place to camp nearby. Lots of people from Seneca come to Nemaha County State Lake, and Nemaha State Wildlife Area is a delightful local     campground. This lake is so wonderful. There's some attention-grabbing stuff to see at Nemaha County State Lake Dam close to Nemaha County State Lake.            Map Detailed Map Weather Local weather forecast