Which is the best park to see a Gray-headed Chachalaca?
Arenal Volcano National Park
In Arenal Volcano National Park, Costa Rica, about 40% of wildlife watchers report a Gray-headed Chachalaca sighting on a given day, the highest of the 7 parks where we can rate it, from GBIF citizen-science data.
Where else can you see a Gray-headed Chachalaca?
Chirripó National Park and more
After Arenal Volcano National Park, the next-best odds of seeing a Gray-headed Chachalaca are in Chirripó National Park (Costa Rica, about 40%), Chagres National Park (Panama, about 30%) and Marino Ballena National Park (Costa Rica, about 30%).
When is the best time to see a Gray-headed Chachalaca?
It depends on the park
In the top parks, the best months are February to April in Arenal Volcano National Park (about 50%), January and June in Chirripó National Park (about 50%) and June and November in Chagres National Park (about 40%), as the share of wildlife watchers who report a Gray-headed Chachalaca on a given day. Each park's Gray-headed Chachalaca page has the full month-by-month chart.