Which is the best park to see a Vaux's Swift?
Arrecifes de Cozumel National Park
In Arrecifes de Cozumel National Park, Mexico, about 40% of wildlife watchers report a Vaux's Swift 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 Vaux's Swift?
Sian Ka'an Biosphere Reserve and more
After Arrecifes de Cozumel National Park, the next-best odds of seeing a Vaux's Swift are in Sian Ka'an Biosphere Reserve (Mexico, about 30%), Tikal National Park (Guatemala, about 20%) and Cusuco National Park (Honduras, about 20%). Outside North America, the best options are Tikal National Park in Central America (about 20%) and Henri Pittier National Park in South America (about 20%).
When is the best time to see a Vaux's Swift?
It depends on the park
In the top parks, the best months are July in Arrecifes de Cozumel National Park (about 80%), February and December in Sian Ka'an Biosphere Reserve (about 40%) and February, June, August–September and November–December in Tikal National Park (about 30%), as the share of wildlife watchers who report a Vaux's Swift on a given day. Each park's Vaux's Swift page has the full month-by-month chart.