Newt Graham Lock & Dam

)[1] is the final lock and dam of the McClellan-Kerr Arkansas River Navigation System (MKARNS) before reaching the western terminus, Tulsa Port of Catoosa on the Verdigris River.

[2] The Newt Graham Lock & Dam is approximately 7 miles (11 km) south of Inola, Oklahoma.

The waters around Newt Graham Lock & Dam have a plentiful supply of fish.

Camping is prohibited at Highway 33 Landing, which is limited to boat launching and day use.

[5] Hunting in the area around the Lock 18 Pool is governed by the same Federal and state laws and regulations as elsewhere in Oklahoma.