If your trip to Manzanillo is all locked in but your itinerary is a bit on the empty side, let us give you a few hints and tips.Zocalo is a notable attraction in this impressive city. Swing by and see for yourself what it's all about.Near the city center, Playa San Pedrito is one spot to consider adding to your must-see list. Malecon and Swordfish Monument are also not far away and worth a pit stop.