Which is the best park to see a Purple Heron?
Keoladeo National Park
In Keoladeo National Park, India, about 80% of wildlife watchers report a Purple Heron sighting on a given day, the highest of the 22 parks where we can rate it, from GBIF citizen-science data.
Where else can you see a Purple Heron?
Kinabatangan Wildlife Sanctuary and more
After Keoladeo National Park, the next-best odds of seeing a Purple Heron are in Kinabatangan Wildlife Sanctuary (Malaysia, about 70%), Wilpattu National Park (Sri Lanka, about 50%) and Ankarafantsika National Park (Madagascar, about 50%). Outside Asia, the best options are Kinabatangan Wildlife Sanctuary in Southeast Asia (about 70%), Ankarafantsika National Park in Africa (about 50%) and Hortobágy National Park in Europe (about 40%).
When is the best time to see a Purple Heron?
It depends on the park
In the top parks, the best months are April in Keoladeo National Park (about 90%), March and September–October in Kinabatangan Wildlife Sanctuary (about 80%) and September and October in Wilpattu National Park (about 70%), as the share of wildlife watchers who report a Purple Heron on a given day. Each park's Purple Heron page has the full month-by-month chart.