The Sidewinder moves with a distinctive sidewinding locomotion, leaving parallel J-shaped tracks in sand. Its horned scales above the eyes reduce glare. It buries itself in sand during the day with only its camouflaged back visible.
Best time to see a Sidewinder
The best time to see a Sidewinder is February–June, when about 61% of U.S. sightings happen, based on 4,298 research-grade iNaturalist observations.
Recent Sidewinder sightings near you
Live, research-grade observations from iNaturalist. Allow location to center the map on you.
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