IRAZU VOLCANO NATIONAL PARK
The road to this park, which winds up through valleys with their fertile volcanic soil where there is a lot of agricultural activity, is in sharp contrast to the gray lunar landscape of the volcano and the emerald green crater lake. Put on a sweater because it can be quite cold on top of the Irazu. From the parking lot it is only a few minutes walk to the main crater. Come early to beat the clouds and the crowds. The name of this almost cone-shaped volcano (3431 m) is derived from an indigenous word meaning thunder and earthquake mountain. The ash rains are still a concern for the residents of nearby Cartago. Due to the activity of the Irazu (recorded since 1563), access to the craters is limited, but the main lake, an almost perfect circle, and the smaller crater Diego de la Haya seem accessible, but visitors are no longer allowed to walk there. Irazu awakened in December 1993 and many volcanologists believe another major eruption is imminent. Rainforest extends around the crater, partly with lichens, interspersed with open areas with grasses and shrubs. Birdlife is scarce here due to deforestation and volcanic activity, but you can spot Gray Thrush (Costa Rica's national bird) and hummingbirds.