Which is the best park to see a Great Curassow?
Santa Rosa National Park
In Santa Rosa National Park, Costa Rica, about 50% of wildlife watchers report a Great Curassow sighting on a given day, the highest of the 11 parks where we can rate it, from GBIF citizen-science data.
Where else can you see a Great Curassow?
Arenal Volcano National Park and more
After Santa Rosa National Park, the next-best odds of seeing a Great Curassow are in Arenal Volcano National Park (Costa Rica, about 50%), Corcovado National Park (Costa Rica, about 40%) and Piedras Blancas National Park (Costa Rica, about 40%). Outside Central America, the best options are Calakmul Biosphere Reserve in North America (about 20%) and Utría National Natural Park in South America (about 20%).
When is the best time to see a Great Curassow?
It depends on the park
In the top parks, the best months are January, April–May and September–November in Santa Rosa National Park (about 60%), March and April in Arenal Volcano National Park (about 60%) and March–April and July in Corcovado National Park (about 50%), as the share of wildlife watchers who report a Great Curassow on a given day. Each park's Great Curassow page has the full month-by-month chart.