January

• 1st   - New Years Day

• 6th   - Epiphany - Day of the Three Kings

• 10th - Constitution Day of the State of Quintana Roo

• 11th - Anniv. of the reinstatement of Quintana Roo as a territory

February

• 5th  - Anniversary of the Constitution
• 14th - Valentines Day
• 21st - Ash Wednesday
• 13th - 20th Carnival Week (Mardi Gras)

March

• 3rd - Anniversary of the discovery of Isla Mujeres
• 17th - St. Patrick's Day
• 21st - Godfather's Day
• 21st - Anniversary of the Birth of Benito Juarez

April

• 1st  - April Fool's Day
• 8th - Easter Sunday
• 30th - Children's Day (Día del Niño) 

May

• 1st  - May Day & Labor Day
• 5th  - Day of the Battle of Puebla (Cinco de Mayo)
• 10th - Mother's Day Mexico
• 15th - Teacher's Day

June

• 1st  - International Day of the Mexican Navy
• 6th  - Scared Heart Day
• 12th - Government Employees Day
• 12th - Tree Day
• 15th - Father's Day
• 21st - Summer Solistes

July

• TBA - Day of the environment on Isla Mujeres
• 17th - Secretary's Day
• 18th - Anniversary of the death of President Benito Juarez
• 30th - Anniversary of the death of Miguel Hidalgo

August

• 2nd - Procession of La Virgen de la Caridad del Cobre
• 8th  - Anniversary of the birth of Emiliano Zapata (1879)
• 17th - Anniversary Foundation of Isla Mujeres
• 17th - Anniversary of the Cross of the Bay

September

• 13th - Anniversary of the Children Heroes of Chapultepec
• 15th - Anniversary of the Cry for Independence by Hidalgo
  (with Parades, exhibitions and Fiestas)
• 16th - Anniversary of the Independence of Mexico

October

• TBA - Book Fair
• 8th  - Anniversary of the Statehood of Quintana Roo
• 9th - Fisherman's Day
• 12th - Columbus Day
• 31st - Halloween

November

• 1st  - All Saint's Day (Día de Muertos)

• 2nd  - All Souls Day (Hanal Pixan)

• 20th - Anniversary of the Mexican Revolution (Parade with all the school children and the Navy, usually beginning at 9:00 AM)

• 28th - Taking from the Church the Virgin of the Inmaculada Concepcion

December

• Nov. 29th  - 8th - Festival Week of the Virgin of the Inmaculada Concepcion
• 12th - Festival of the Virgin of Guadalupe
• 16th - 24th - Posadas Navideña
• 24th - Christmas Eve
• 25th - Christmas Day
• 31st - New Year's Eve