Which is the best park to see a Little Blue Heron?
Caroni Swamp
In Caroni Swamp, Trinidad and Tobago, about 90% of wildlife watchers report a Little Blue Heron sighting on a given day, the highest of the 31 parks where we can rate it, from GBIF citizen-science data.
Where else can you see a Little Blue Heron?
Merritt Island National Wildlife Refuge and more
After Caroni Swamp, the next-best odds of seeing a Little Blue Heron are in Merritt Island National Wildlife Refuge (United States, about 70%), Palo Verde National Park (Costa Rica, about 60%) and Tortuguero National Park (Costa Rica, about 60%). Outside Central America, the best option is Merritt Island National Wildlife Refuge in North America (about 70%).
When is the best time to see a Little Blue Heron?
It depends on the park
In the top parks, the best months are April and June–January in Caroni Swamp (about 90%), February and November–December in Merritt Island National Wildlife Refuge (about 80%) and August–October and December–February in Palo Verde National Park (about 70%), as the share of wildlife watchers who report a Little Blue Heron on a given day. Each park's Little Blue Heron page has the full month-by-month chart.