The 1867 Lounge is closed on Saturday 28 July when Wednesday take on Spanish side Villarreal at Hillsborough.
The pre-season friendly against the Yellow Submarine is the Owls’ final warm-up fixture before travelling to Wigan on August 4 to kick off the new Championship campaign.
The 1867 lounge will be open as usual to Owls Foundation members when Wednesday face Hull City at home on August 11.