What Months are Best to Visit Cano Negro Wildlife Refuge, Costa Rica?

What months are the best times to visit Cano Negro Wildlife Refuge in Costa Rica.  If you want more sunshine and less rainfall then mid December through  late March are the best months to visit.   If you want to see the most migratory birds then late November through mid March is the time to visit.  This is the end of the heavy rainy season and the river is filled with rain water as well as the marshes surrounding the river.  These wetland provide food for these many species of birds which migrate from the wintery cold of the northern hemisphere flying south in search of warmer weather and for food.