Which is the best park to see a Costa's Hummingbird?
Bahía de Loreto National Park
In Bahía de Loreto National Park, Mexico, about 50% of wildlife watchers report a Costa's Hummingbird sighting on a given day, the highest of the 6 parks where we can rate it, from GBIF citizen-science data.
Where else can you see a Costa's Hummingbird?
Cabo Pulmo National Park and more
After Bahía de Loreto National Park, the next-best odds of seeing a Costa's Hummingbird are in Cabo Pulmo National Park (Mexico, about 40%), Joshua Tree National Park (United States, about 30%) and Saguaro National Park (United States, about 30%).
When is the best time to see a Costa's Hummingbird?
It depends on the park
In the top parks, the best months are October and December in Bahía de Loreto National Park (about 60%), October in Cabo Pulmo National Park (about 70%) and April and May in Joshua Tree National Park (about 50%), as the share of wildlife watchers who report a Costa's Hummingbird on a given day. Each park's Costa's Hummingbird page has the full month-by-month chart.