The shops in Grimsby and Cleethorpes that will not reopen The landscape of the towns' shopping districts has changed over the past year 07:00, 8 APR 2021 Updated Non-essential shops can reopen in Grimsby and Cleethorpes next week – but not all high-street favourite will make their return. Non-essential shops can reopen in Grimsby and Cleethorpes next week – but not all high-street favourites will make their return. From Monday, April 12, non-essential retail, hairdressers, gyms and outdoor hospitality can reopen in England. It is part of the Government’s roadmap out of lockdown as more restrictions start to ease. However, the Covid-19 crisis has regretfully had an impact on the high-street as well as our day-to-day lives.