Which is the best park to see a Great Blue Heron?
Big Cypress National Preserve
In Big Cypress National Preserve, United States, about 70% of wildlife watchers report a Great Blue Heron sighting on a given day, the highest of the 34 parks where we can rate it, from GBIF citizen-science data.
Where else can you see a Great Blue Heron?
Merritt Island National Wildlife Refuge and more
After Big Cypress National Preserve, the next-best odds of seeing a Great Blue Heron are in Merritt Island National Wildlife Refuge (United States, about 70%), Ría Lagartos Biosphere Reserve (Mexico, about 70%) and Channel Islands National Park (United States, about 60%). Outside North America, the best options are Palo Verde National Park in Central America (about 50%) and Galápagos Islands in South America (about 30%).
When is the best time to see a Great Blue Heron?
It depends on the park
In the top parks, the best months are October in Big Cypress National Preserve (about 90%), November and December in Merritt Island National Wildlife Refuge (about 80%) and July and September–April in Ría Lagartos Biosphere Reserve (about 70%), as the share of wildlife watchers who report a Great Blue Heron on a given day. Each park's Great Blue Heron page has the full month-by-month chart.