Cape Fear River II The Cape Fear River is a blackwater river located in the state of North Carolina. It is partially navigable to Wilmington with its mouth near Southport, North Carolina. Share this:TwitterFacebook 0 comments on “Cape Fear River II” Add yours → Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Please enter an answer in digits:14 − three = Notify me of new posts by email. This site uses Akismet to reduce spam. Learn how your comment data is processed.