Four places you can still order a Mother's Day afternoon tea in Grimsby Slots are selling out fast even at these places so it is worth booking sooner rather than later Updated The afternoon tea you could be having from Riverhead Coffee (left) and other places you can still book in for delivery and collection (Image: Riverhead/Getty) This Sunday will see Mother's Day roll around once again and unlike in 2020, this time we will be celebrating these special loved ones from lockdown and under continuing restrictions. While under current guidelines you can meet mum outside for a one to one, the weather forecast isn't looking particularly favourable for a stroll along the seafront or a park.