What are the chances of seeing a Black River Turtle in Bastimentos Island National Marine Park?
Possible
About 30% of wildlife watchers report a Black River Turtle sighting in Bastimentos Island National Marine Park on a given day, based on 37 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 7th most-seen of the 31 reptiles we can rate there. Over three days the chance rises to about 70%, and over a week to about 90%, if each day is a fresh chance.
When is the best time to see a Black River Turtle in Bastimentos Island National Marine Park?
June
In that month about 50% of wildlife watchers report a Black River Turtle in Bastimentos Island National Marine Park on a given day, against about 20% in September to December, the lowest months.
What time of day is best to see a Black River Turtle?
Between 10 am and 1 pm
Across all the parks we cover, that three-hour window holds the most Black River Turtle 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 Bastimentos Island National Marine Park the best place to see a Black River Turtle?
2nd of 9
Of the 9 parks where we can rate Black River Turtle sightings, Bastimentos Island National Marine Park ranks 2nd at about 30%. The best odds are in Tortuguero National Park (Costa Rica, about 40%).
Where does the Black River Turtle sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Black River Turtle is recorded against all the reptiles logged in Bastimentos Island National Marine Park (37 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.