Carnaval de Isla Cristina Activity · Isla Cristina, Costa Occidental, Huelva One of the great carnivals of the province of Huelva, with comparsas and chirigotas in the streets; the town also has a Carnival Museum dedicated to this festival. Febrero o marzo, según el calendario de Cuaresma Photo: Fanattiq (CC BY 3.0) What to see and do in Isla Cristina