The Mariners will host Hebburn Town and Harrogate Town in pre-season, with a trip to Shildon also now added to the schedule.
South Tyneside neighbours Hebburn will visit 1st Cloud Arena on Tuesday, July 11th for a 7.30pm kick-off. It will be the second home game of the week for the Mariners, who are taking on Sunderland on Saturday, July 8th.
