What are the chances of seeing a White-Lined Sphinx in Death Valley National Park?
Very likely
About 80% of wildlife watchers report a White-Lined Sphinx sighting in Death Valley National Park on a given day, based on 540 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the most-seen of the 108 insects 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 White-Lined Sphinx in Death Valley National Park?
March
In that month about 90% of wildlife watchers report a White-Lined Sphinx in Death Valley National Park on a given day, against under 5% in June and November–January, the lowest months. That is one of Death Valley National Park's wettest months, with about 30 mm of rain against 5 mm in June.
What time of day is best to see a White-Lined Sphinx?
Between 9 am and noon
Across all the parks we cover, that three-hour window holds the most White-Lined Sphinx sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Is Death Valley National Park the best place to see a White-Lined Sphinx?
Yes
Of the 23 parks where we can rate White-Lined Sphinx sightings, Death Valley National Park has the highest daily chance: about 80%. Next come Joshua Tree National Park (United States, about 40%) and Bahía de Loreto National Park (Mexico, about 30%). All parks ranked.
Which relatives of the White-Lined Sphinx live in Death Valley National Park?
Same order: Lepidoptera
The closest relatives of the White-Lined Sphinx that you can see in Death Valley National Park (order Lepidoptera, Butterflies and Moths) are Painted Lady (about 40%), Western Pygmy-Blue (about 40%) and Sagebrush Checkerspot (about 30%), with each one's daily chance of a sighting.
Where does the White-Lined Sphinx sighting chance come from?
GBIF citizen-science records
It is estimated from how often the White-Lined Sphinx is recorded against all the insects logged in Death Valley National Park (540 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.