What are the chances of seeing a Blue-gray Tanager in Arenal Volcano National Park?
Very likely
About 70% of wildlife watchers report a Blue-gray Tanager sighting in Arenal Volcano National Park on a given day, based on 12,033 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 4th most-seen of the 503 birds we can rate there. Over three days the chance rises to over 90%, if each day is a fresh chance.
When is the best time to see a Blue-gray Tanager in Arenal Volcano National Park?
July and November–May
In those months about 70% of wildlife watchers report a Blue-gray Tanager in Arenal Volcano National Park on a given day, against about 60% in June and August–October, the lowest months.
What time of day is best to see a Blue-gray Tanager?
Between 1 and 4 pm
Across all the parks we cover, that three-hour window holds the most Blue-gray Tanager sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Is Arenal Volcano National Park the best place to see a Blue-gray Tanager?
8th of 67
Of the 67 parks where we can rate Blue-gray Tanager sightings, Arenal Volcano National Park ranks 8th at about 70%. The best odds are in Poás Volcano National Park (Costa Rica, about 80%), Main Ridge Forest Reserve (Trinidad and Tobago, about 70%) and Chagres National Park (Panama, about 70%). All parks ranked.
Where does the Blue-gray Tanager sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Blue-gray Tanager is recorded against all the birds logged in Arenal Volcano National Park (12,033 verified sightings from 2019 to 2026), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.