Which is the best park to see a Bay Wren?
Farallones de Cali National Natural Park
In Farallones de Cali National Natural Park, Colombia, about 40% of wildlife watchers report a Bay Wren sighting on a given day, the highest of the 11 parks where we can rate it, from GBIF citizen-science data.
Where else can you see a Bay Wren?
Gandoca-Manzanillo Wildlife Refuge and more
After Farallones de Cali National Natural Park, the next-best odds of seeing a Bay Wren are in Gandoca-Manzanillo Wildlife Refuge (Costa Rica, about 40%), Cahuita National Park (Costa Rica, about 40%) and Bastimentos Island National Marine Park (Panama, about 40%). Outside South America, the best option is Gandoca-Manzanillo Wildlife Refuge in Central America (about 40%).
When is the best time to see a Bay Wren?
It depends on the park
In the top parks, the best months are February and June–September in Farallones de Cali National Natural Park (about 50%), October in Gandoca-Manzanillo Wildlife Refuge (about 60%) and October in Cahuita National Park (about 50%), as the share of wildlife watchers who report a Bay Wren on a given day. Each park's Bay Wren page has the full month-by-month chart.