Grimsby in Canada offers a unique experience to travellers. The nearest major city to Grimsby is Toronto. So, ideally any vacation planner would recommend you to visit Toronto for its bountiful attractions like Toronto Eaton Centre, Cn Tower, Casa Loma on your trip to Grimsby. A holiday in Grimsby can generally be of 1-2 days.
Yes,it is that simple really! Enjoy your trip! Keep travelling!