Which is the best park to see a Sanderling?
Padre Island National Seashore
In Padre Island National Seashore, United States, about 80% of wildlife watchers report a Sanderling 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 Sanderling?
Ría Lagartos Biosphere Reserve and more
After Padre Island National Seashore, the next-best odds of seeing a Sanderling are in Ría Lagartos Biosphere Reserve (Mexico, about 40%), West Coast National Park (South Africa, about 40%) and Isla del Coco National Park (Costa Rica, about 30%). Outside North America, the best options are West Coast National Park in Africa (about 40%), Isla del Coco National Park in Central America (about 30%) and Rottnest Island in Oceania (about 20%).
When is the best time to see a Sanderling?
It depends on the park
In the top parks, the best months are July to September in Padre Island National Seashore (about 90%), October in Ría Lagartos Biosphere Reserve (about 70%) and March–April and November in West Coast National Park (about 70%), as the share of wildlife watchers who report a Sanderling on a given day. Each park's Sanderling page has the full month-by-month chart.