Indigo Snake
Drymarchon couperi
The longest native snake in the United States, glossy blue-black and known for its calm demeanor.
- Adult length
- 1.8-2.5 m (6-8.2 ft)
- Range
- Southeastern United States, primarily Florida and southern Georgia
Found a snake like this?
Identify any snake from a photo, free.
Overview
The eastern indigo snake is a large colubrid renowned for its iridescent blue-black scales. It holds the distinction of being the longest snake species native to North America.
It is a species of conservation concern, closely associated with the burrows of the gopher tortoise, which it uses for shelter during colder months.
How to identify it
- Glossy, iridescent blue-black scales over the entire body
- Some individuals show reddish or orange coloring on the chin and throat
- Smooth scales giving a shiny appearance
- Large, robust body with a broad head
- Round pupils
Habitat & range
Found in sandhills, pine flatwoods, and scrub habitats, often near gopher tortoise burrows used for winter shelter. Range restricted mainly to Florida and southeastern Georgia.
Behavior, diet & reproduction
Diurnal and wide-ranging, covering large home territories. Feeds on a broad diet including rodents, birds, other snakes, and small reptiles. Lays eggs.
Frequently asked questions
Why is it associated with gopher tortoises?
It frequently uses gopher tortoise burrows as shelter, especially during cooler months.
Is it endangered?
It is a species of conservation concern due to habitat loss.
How long can it grow?
Up to 2.5 m (8.2 ft), making it the longest native snake in the U.S.
Indigo Snake guides
In-depth guides for identifying and understanding Indigo Snake.
