What are the chances of seeing a Blue-vented Hummingbird in Arenal Volcano National Park?
With luck
About 10% of wildlife watchers report a Blue-vented Hummingbird sighting in Arenal Volcano National Park on a given day, based on 811 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 196th most-seen of the 503 birds we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.
When is the best time to see a Blue-vented Hummingbird in Arenal Volcano National Park?
May and June
In those months about 20% of wildlife watchers report a Blue-vented Hummingbird in Arenal Volcano National Park on a given day, against under 5% in August–September and November–March, the lowest months.
What time of day is best to see a Blue-vented Hummingbird?
Between 6 and 9 am
Across all the parks we cover, that three-hour window holds the most Blue-vented Hummingbird 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-vented Hummingbird?
10th of 16
Of the 16 parks where we can rate Blue-vented Hummingbird sightings, Arenal Volcano National Park ranks 10th at about 10%. The best odds are in Monteverde Cloud Forest Reserve (Costa Rica, about 20%), Rincón de la Vieja National Park (Costa Rica, about 20%) and Santa Rosa National Park (Costa Rica, about 20%).
Which relatives of the Blue-vented Hummingbird live in Arenal Volcano National Park?
Same family: Trochilidae
The closest relatives of the Blue-vented Hummingbird that you can see in Arenal Volcano National Park (family Trochilidae, Hummingbirds) are Rufous-tailed Hummingbird (about 70%), Violet-headed Hummingbird (about 40%) and Scaly-breasted Hummingbird (about 30%), with each one's daily chance of a sighting.
Where does the Blue-vented Hummingbird sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Blue-vented Hummingbird is recorded against all the birds logged in Arenal Volcano National Park (811 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.