Carnival in La Paz this year will be held between 8th and 13th February. I have been there two days / evenings already – with mixed experiences. From Sunday to Tuesday evenings there will be a parade. I was there on Sunday evening, though I can tell you, how carnival will be celebrated here.
Please follow the link for Baja California Sur and scroll down to La Paz. The video you will find on 11th February 2018.