Oak Donnick Access is a boat ramp located on the St. Francis River in Poinsett County, Arkansas, serving as the southern access point for the St. Francis Sunken Lands Water Trail. From this access point, paddlers can reach Stephen's Landing (7.

7 miles north) or Iron Bridge Access (10. 1 miles north) on a scenic water trail featuring multiple named locations and alternate routes through the historic Sunken Lands.

The ramp is accessed via Oak Donnick Lane off Tulot Road and provides entry to a generally calm, rapids-free river system suitable for fishing and paddling.