Castillo de los Tres Reyes Del Morro
Havana, Cuba UNESCO World Heritage Site

Castillo de los Tres Reyes Del Morro is a fortress in Havana. It is part of the Old Havana and its Fortification System, which is a UNESCO World Heritage Site.
Planning a visit
The fortress is open from 10:00 to 18:00, Monday through Sunday. Visitors can reach the site via José Martí International Airport, which is 19 km away. The fortress is located 2 km from the capital, Havana.
For those interested in nearby landmarks, La Cabaña is 0.8 km away, followed by the Museum of the Revolution at 1.0 km and Havana Cathedral at 1.1 km. Other nearby sites include Castillo de la Real Fuerza and the National Capitol of Cuba. The weather is warmest from June to September, with daily highs between 31 °C and 32 °C. The driest months are December, January, and March, which see about 3 to 5 rainy days each.
Weather by month
The warmest month is July, with an average high of 32 °C. The wettest is June, with about 220 mm of rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high, °C | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 32 | 31 | 29 | 28 | 26 |
| Average low, °C | 20 | 20 | 21 | 22 | 24 | 25 | 26 | 26 | 25 | 24 | 23 | 21 |
| Rainfall, mm | 56 | 66 | 48 | 77 | 114 | 220 | 135 | 159 | 199 | 142 | 78 | 54 |
| Rainy days | 5 | 4 | 3 | 4 | 10 | 14 | 14 | 13 | 14 | 9 | 6 | 4 |
Temperatures and rainfall: 1981–2010 averages for this spot (4 km grid), from CHELSA. Rainy days: 2015–2024, NASA POWER.