Eastern Ratsnake
Pantherophis alleghaniensis · Also known as: black rat snake, black snake
Assateague’s wide-ranging non-venomous climber. NPS notes black rat snakes in most island habitats.
Quick facts
| Group | Snake |
|---|---|
| Likelihood nearby | ★★★☆☆ |
| Habitats | Maritime forest, Dunes, Salt marsh, Assateague State Park, Assateague National Seashore, Mainland near OC |
| Seasons (this coast) | spring, summer, fall |
How to recognize them
- Adults typically shiny black above with a lighter belly; juveniles blotched.
- Excellent climbers; often found near structures and tree cavities.
Biology notes
- Constrains prey—rodents, birds, eggs; valuable rodent control.
- All Assateague snakes are non-venomous (six species on the island vs many more on mainland Delmarva).
Where to see them around Ocean City
- Assateague forest edges, campground fringes, and sunny trails.
- Mainland sheds, woodpiles, and marsh edges near Ocean City.
When to look
- Warm months; often basking in morning sun.
Viewing tips & etiquette
- Give snakes room—they want escape, not confrontation.
- Do not kill snakes; misidentification causes unnecessary harm.













