Ribbon Snake

Ribbon Snake

Thamnophis saurita

Silhouette: Alex Slavenko · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability Insufficient data
at Shenandoah National Park
1 Verified sightings at Shenandoah National Park From 2019 to 2026
277 Verified sightings across all 3 parks From 2019 to 2026
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Ribbon Snake

Thamnophis saurita, also known as the eastern ribbon snake, common ribbon snake, or simply ribbon snake, is a common species of garter snake native to Eastern North America. It is a non-venomous species of snake in the subfamily Natricinae of the family Colubridae. The ribbon snake averages 16 to 35 inches (41 to 89 cm) in total length (including tail). It is dark brown with bright yellow stripes. The ribbon snake is not sexually dimorphic; however, females are normally thicker than their male counterparts.

The ribbon snake can be found in wet climates such as lakes, streams, ponds and marshes. The ribbon snake is active from April to October and hibernates during the winter months. Maturity is reached around 3 years of age.

The following four subspecies of ribbon snake are recognized as being valid: Eastern ribbon snake – T. s. saurita (Linnaeus, 1766) – brown body with three distinctive stripes, typically yellow, one down the middle of the back and one down each side, that alternate with the brown body. Ranges from New York to Florida, west to the Mississippi River.

Northern ribbon snake – T. s. septentrionalis Rossman, 1963 – dark brown/black with yellow line down... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Big Cypress National Preserve 🇺🇸 United States
~30%
2 Everglades National Park 🇺🇸 United States
~20%
3 Shenandoah National Park 🇺🇸 United States
Insufficient data
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