Which is the best park to see a Common Swift?
Vanoise National Park
In Vanoise National Park, France, about 40% of wildlife watchers report a Common Swift sighting on a given day, the highest of the 17 parks where we can rate it, from GBIF citizen-science data.
Where else can you see a Common Swift?
Cévennes National Park and more
After Vanoise National Park, the next-best odds of seeing a Common Swift are in Cévennes National Park (France, about 40%), Gauja National Park (Latvia, about 30%) and Tatra National Park (Slovakia, about 30%). Outside Europe, the best option is Gobi Gurvansaikhan National Park in Asia (about 20%).
When is the best time to see a Common Swift?
It depends on the park
In the top parks, the best months are June to August in Vanoise National Park (about 50%), May and June in Cévennes National Park (about 60%) and June and July in Gauja National Park (about 80%), as the share of wildlife watchers who report a Common Swift on a given day. Each park's Common Swift page has the full month-by-month chart.