Newt Graham Lock & Dam 18

38020 S 4200 Rd
Inola, OK 74036

Newt Graham Lock & Dam 18

38020 S 4200 Rd
Inola, OK 74036

The Newt Graham Lock & Dam 18 near Inola off of Highway 412 is home to the USACE Robert F. Hunter Visitor Center. This two-story facility is open to the public and offers great views of the barges locking though heading up and down the MCKARNS River System. Inside the visitor center, there are a number of interactive displays including an ever-expanding selection of new technology like augmented reality, virtual reality, 360 experiences and interpretive panels. On-site restrooms and a picnic area are also available. In addition, free water safety items like life jackets are also given out at the visitor center.




Sunday: 9:00 am - 5:00 pm
Monday: 9:00 am - 5:00 pm
Tuesday: 9:00 am - 5:00 pm
Wednesday: 9:00 am - 5:00 pm
Thursday: 9:00 am - 5:00 pm
Friday: 9:00 am - 5:00 pm
Saturday: 9:00 am - 5:00 pm
If the gate is closed during operating hours, please push the call button.
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