Which is the best park to see a Green Heron?
Palo Verde National Park
In Palo Verde National Park, Costa Rica, about 70% of wildlife watchers report a Green Heron sighting on a given day, the highest of the 26 parks where we can rate it, from GBIF citizen-science data.
Where else can you see a Green Heron?
Tortuguero National Park and more
After Palo Verde National Park, the next-best odds of seeing a Green Heron are in Tortuguero National Park (Costa Rica, about 50%), Ciénaga de Zapata (Cuba, about 50%) and Big Cypress National Preserve (United States, about 50%). Outside Central America, the best option is Big Cypress National Preserve in North America (about 50%).
When is the best time to see a Green Heron?
It depends on the park
In the top parks, the best months are January, September and November in Palo Verde National Park (about 80%), June in Tortuguero National Park (about 70%) and August in Ciénaga de Zapata (about 70%), as the share of wildlife watchers who report a Green Heron on a given day. Each park's Green Heron page has the full month-by-month chart.