Where to see
Chestnut-sided Warbler
Setophaga pensylvanica
Arenal Volcano National Park leads · 25 parks ranked by real sighting rates
Parks Ranked
Share of wildlife watchers reporting a Chestnut-sided Warbler during a day in the park, from citizen-science data (GBIF)
Quick answers
Which is the best park to see a Chestnut-sided Warbler?
Arenal Volcano National Park (Costa Rica) — about 47% of wildlife watchers report a Chestnut-sided Warbler sighting there, the highest of the 25 parks in our data.
Where else can I see a Chestnut-sided Warbler?
Tenorio Volcano National Park (about 43%), Carara National Park (about 41%), Riding Mountain National Park (about 39%) are the next best options.