Which is the best park to see a Pearly Heath?
Mercantour National Park
In Mercantour National Park, France, about 40% of wildlife watchers report a Pearly Heath sighting on a given day, the highest of the 8 parks where we can rate it, from GBIF citizen-science data.
Where else can you see a Pearly Heath?
Aigüestortes National Park and more
After Mercantour National Park, the next-best odds of seeing a Pearly Heath are in Aigüestortes National Park (Spain, about 40%), Picos de Europa National Park (Spain, about 30%) and Ordesa y Monte Perdido National Park (Spain, about 30%).
When is the best time to see a Pearly Heath?
It depends on the park
In the top parks, the best months are July in Mercantour National Park (about 60%), July in Aigüestortes National Park (about 60%) and June in Picos de Europa National Park (about 50%), as the share of wildlife watchers who report a Pearly Heath on a given day. Each park's Pearly Heath page has the full month-by-month chart.