When To Go · Destination Guide
Cartagena and the Rosario Islands
Historic Cartagena, protected Rosario reefs and island days within one trip.
When To Go · Destination Guide
Historic Cartagena, protected Rosario reefs and island days within one trip.
When to go
The park climatology places the dry period in December-April and the rainy period in May-November.
Best overall window
Climatological season is not a forecast or a site-visibility guarantee.
Outside that window
Wind Exposed Departures.
Start with the overall answer, then switch only when scuba, freedive, snorkel, or topside timing changes the trip in a meaningful way.
The overall row stays visible so you can compare it against the currently selected scope.
| Scope | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Overall | Overall - Jan: Off | Overall - Feb: Off | Overall - Mar: Off | Overall - Apr: Off | Overall - May: Good | Overall - Jun: Good | Overall - Jul: Good | Overall - Aug: Good | Overall - Sep: More variable | Overall - Oct: More variable | Overall - Nov: More variable | Overall - Dec: Off |
These do not replace the overall planner. Use them only if a specific animal or event is driving your trip dates.
Reef life and possible marine turtle observations
Best for Scuba, Snorkel
Year-round
The park documents coral reef fishes, invertebrates and marine turtle habitat.
Built from climate references, access rules, and destination operators. Wildlife timing and route flexibility can shift year to year.