What are the chances of seeing a Dotted Blue in Joshua Tree National Park?
With luck
About 10% of wildlife watchers report a Dotted Blue sighting in Joshua Tree National Park on a given day, based on 14 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 105th most-seen of the 190 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 40%, if each day is a fresh chance.
When is the best time to see a Dotted Blue in Joshua Tree National Park?
September
In that month about 20% of wildlife watchers report a Dotted Blue in Joshua Tree National Park on a given day, against under 5% in November to August, the lowest months.
What time of day is best to see a Dotted Blue?
Between 10 am and 1 pm
Across all the parks we cover, that three-hour window holds the most Dotted Blue sightings with a recorded time, and nearly all of them come between 6 am and 6 pm: it is a daytime animal.
Is Joshua Tree National Park the best place to see a Dotted Blue?
Among the best
Of the 5 parks where we can rate Dotted Blue sightings, Joshua Tree National Park ranks 3rd at about 10%, level with the leaders once rounded. The best odds are in Rocky Mountain National Park (United States, about 10%) and Grand Teton National Park (United States, about 10%).
Where does the Dotted Blue sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Dotted Blue is recorded against all the insects logged in Joshua Tree National Park (14 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.