Pet Health

A Vet-Approved Guide to Caring for Black Rat Snakes as Pets

Discover essential tips for caring for black rat snakes in this vet-approved guide. Learn about their habitat, diet, and health needs to ensure a happy pet!
Author: Veterinary Team
Dial A Vet
Updated
June 6, 2025
|
Published
June 6, 2025
Black rat snake coiled in a habitat with climbing branches, showcasing its glossy black and gray scales.

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Black rat snakes, also known as Pantherophis obsoletus, are a popular choice among snake enthusiasts due to their calm nature, striking appearance, and manageable care requirements. However, if you're considering bringing one into your home, it's essential to understand their unique needs to ensure they thrive in captivity. This guide provides practical, vet-approved advice to help you care for a black rat snake and address common concerns.

🩺 Vet Recommendations

Black rat snakes are non-venomous constrictors native to North America. In captivity, they can live up to 20 years with proper care, making them a long-term commitment. Before adopting one, ensure you have the time, resources, and space to meet their needs.

These snakes are generally hardy and low-maintenance compared to other reptiles, but they still require a specific environment to stay healthy. Providing the right habitat, diet, and handling routine is critical for their well-being.

📋 Care Tips

To keep your black rat snake healthy and happy, focus on the following key areas of care:

  • Enclosure: Black rat snakes need a secure, escape-proof enclosure. A 40-gallon terrarium is ideal for an adult snake. The enclosure should have a tight-fitting lid and plenty of ventilation.
  • Temperature: Maintain a temperature gradient of 75–85°F during the day, with a basking spot around 88°F. At night, temperatures can drop to 70–75°F. Use a heat lamp or under-tank heater to achieve this.
  • Humidity: Keep humidity levels between 40–60%. Provide a shallow water dish for drinking and soaking, and mist the enclosure lightly if needed.
  • Substrate: Use an appropriate substrate, such as aspen shavings, cypress mulch, or reptile-safe paper bedding. Avoid cedar or pine, as these can release harmful oils.
  • Hiding Spots: Include at least two hiding spots—one on the warm side and one on the cool side of the enclosure. Black rat snakes need places to feel secure.
  • Lighting: While black rat snakes don’t require UVB lighting, it can be beneficial for overall health. If using UVB, ensure a 10–12 hour light cycle.

✅ Do’s and Don’ts

When caring for a black rat snake, follow these do’s and don’ts to avoid common mistakes:

  • Do: Handle your snake gently and regularly to build trust and reduce stress.
  • Do: Feed appropriately sized prey (usually mice or rats) that are no wider than the thickest part of your snake’s body.
  • Do: Quarantine new snakes for at least 30 days before introducing them to others to prevent the spread of diseases.
  • Don’t: Use heat rocks, as these can cause burns. Always opt for safe heating methods like lamps or pads.
  • Don’t: Overfeed your snake. Most adults need to eat every 7–10 days, while juveniles may eat every 5–7 days.
  • Don’t: House multiple snakes together unless you are experienced and certain it is safe to do so.

💡 Expert Advice

Black rat snakes are fantastic pets for both beginners and experienced reptile keepers, but understanding their natural behavior is key to success. These snakes are excellent climbers and active explorers, so enrich their environment with branches, climbing structures, and plenty of space to move around.

If you’re new to snake ownership, consider consulting a veterinarian experienced in reptiles to ensure you’re fully prepared. Regular check-ups are recommended to monitor your snake’s health and address any concerns early.

FAQs

Q: How big do black rat snakes get?
A: Black rat snakes can grow to an average length of 4–6 feet, with some individuals reaching up to 8 feet. Their size makes them manageable for most pet owners, but they will need a spacious enclosure as they mature.

Q: What do black rat snakes eat?
A: In captivity, black rat snakes typically eat pre-killed or frozen-thawed rodents like mice or rats. Feeding live prey is not recommended, as it can injure your snake.

Q: Are black rat snakes aggressive?
A: No, black rat snakes are generally docile and unlikely to bite unless they feel threatened. Regular, gentle handling can help reduce stress and build trust with your snake.

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References

While every effort is made to ensure the accuracy of this content - including vet review where applicable - this article is for informational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. If your pet is unwell or you are concerned, please speak with a licensed veterinarian. You can book a $49 online consultation with our veterinary team  😄
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