March in Isla Fuerte means superb visibility. The water stays warm and inviting all year in this corner of the Colombian Caribbean, and each month has its own character underwater. Here is what to expect if you are planning to dive with us in March, and how to make the most of it.
Water and weather
The sea temperature holds between 27 and 29°C throughout March, so a rash guard or a thin 3mm wetsuit is all you need. There is no cold season here, which is part of why Isla Fuerte is such comfortable diving.
In March the surface conditions are typically superb visibility. Skies are often bright and the sea settles into an easy rhythm. Our guides read the day each morning and choose the sites that match the wind, swell and your level.

Visibility and what the diving is like
March sits in the best visibility window of the year in Isla Fuerte. On the clearest days the water is so transparent you can pick your entry from the surface and see the reef unfold beneath you. This is prime time for the deeper open-water sites like Bushnell, where good visibility makes the blue feel endless.
What you might see
The reef is alive year-round. In any month you can expect turtles grazing the shallows, schools of grunts and snappers over the coral, moray eels tucked into ledges and, with luck, an eagle ray gliding past. Nurse sharks rest under the ledges by day.
Explore where each animal turns up on our interactive dive map and tell us what you most want to see.

Planning a trip in March
March is a great month to plan around, with room to build an unhurried diving trip. The final leg to Isla Fuerte is always a boat from Paso Nuevo, and crossings follow fixed schedules that depend on the sea, so we coordinate everything in advance.
Message us to check availability for March and we will build a full plan of dives and courses plus lodging around your dates.


