Poisonous and Nonpoisonous Snakes in Florida: What You Need to Know
Florida’s warm climate and diverse ecosystems make it home to a wide variety of snake species. Whether you’re hiking, gardening, or simply exploring the outdoors, it’s important to know which snakes are harmless and which ones to avoid. Here’s a guide to the poisonous and nonpoisonous snakes in Florida and what to do if you encounter one.
Poisonous Snakes in Florida
Florida is home to six venomous snake species. These snakes can be dangerous if provoked, so it’s important to recognize them and keep your distance.
1. Eastern Diamondback Rattlesnake
- The largest venomous snake in North America.
- Recognizable by its distinctive diamond-shaped pattern and rattling tail.
- Found in forests, grasslands, and swamps.

2. Timber Rattlesnake
- Also known as the Canebrake Rattlesnake.
- Has a brown or gray body with dark crossbands.
- Found in northern Florida woodlands.
3. Pygmy Rattlesnake
- A small but aggressive snake.
- Has a gray body with dark spots.
- Common in pine forests and near water sources.
4. Cottonmouth (Water Moccasin)
- Often mistaken for harmless water snakes.
- Has a thick, dark body and a white mouth it displays when threatened.
- Found near lakes, rivers, and swamps.
5. Copperhead
- Has a reddish-brown body with hourglass-shaped bands.
- Primarily found in northern Florida.

6. Eastern Coral Snake
- Recognizable by its red, yellow, and black bands.
- Highly venomous but reclusive.
- Often confused with the nonpoisonous Scarlet Kingsnake.
Nonpoisonous Snakes in Florida
Florida is also home to many harmless snakes that help control rodent and insect populations. Here are a few of the most common nonvenomous species:
1. Black Racer
- A fast-moving snake often found in backyards.
- Helps control pest populations.
2. Corn Snake
- A colorful snake with orange and red patterns.
- Often mistaken for a Copperhead but completely harmless.

3. Yellow Rat Snake
- Helps keep rodent populations under control.
- Has a yellow or greenish body with dark stripes.
4. Scarlet Kingsnake
- Has red, black, and yellow bands.
- Nonvenomous but looks similar to the Eastern Coral Snake.
- Remember: “Red touches black, friend of Jack. Red touches yellow, kills a fellow.”
What to Do If You Encounter a Snake
- Stay calm – Most snakes will not attack unless provoked.
- Identify the snake from a safe distance – If it’s venomous, back away slowly.
- Never attempt to handle or kill a snake – This increases the risk of a bite.
- If bitten, seek medical help immediately – Try to remember the snake’s appearance for proper treatment.
Snake Safety Tips for Florida Residents
- Keep your yard clean and free of debris where snakes can hide.
- Wear boots and long pants when hiking in wooded areas.
- Use a flashlight when walking outside at night.
Snakes play a vital role in Florida’s ecosystem, and while some species are dangerous, most are harmless and even beneficial. Being informed and cautious can help you enjoy Florida’s great outdoors safely.
For more information about Florida’s wildlife and outdoor activities, visit PensacolaFlorida.com.