The Western Diamondback Rattlesnake is responsible for more snakebite fatalities in the U.S. than any other species. Its diamond pattern and bold black-and-white banded tail make it distinctive. It is active year-round in warmer areas.
Best time to see a Western Diamondback Rattlesnake
The best time to see a Western Diamondback Rattlesnake is April–August, when about 65% of U.S. sightings happen, based on 26,673 research-grade iNaturalist observations.
Recent Western Diamondback Rattlesnake sightings near you
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