Rio Dulce is a river-based kitesurfing location in Guatemala's Caribbean lowlands, featuring a narrow inland waterway bordered by dense mangrove forests. The river channel runs approximately north-south, creating an east-facing coastline. This is a protected inland water body with extremely limited wind exposure and fetch distance, making consistent conditions difficult to achieve. The average wind speed of 2.9 knots with 0% reliability indicates this spot rarely reaches kitesurfing threshold conditions. When wind is available, northerly or southerly directions provide side-shore flow parallel to the channel. The confined river setting means relatively shallow water with vegetated banks and potential obstacles. This spot is suited only to beginners when conditions allow, as the protected nature prevents strong wind development. Kiters must account for tidal currents, seasonal water level variations, and vegetation hazards. The low reliability and minimal wind history suggest this location is primarily of geographic interest rather than practical utility for regular kitesurfing.