Fellow Creatures
Reptiles

Milk Snake

Lampropeltis triangulum

Bright colours and an even temperament  ·  Beginner

Milk Snake

The original uploader was BillC at English Wikipedia. · CC BY-SA 3.0 — Wikimedia Commons

Lifespan
15-20 years
Adult size
60-150cm (varies by subspecies)
Min. habitat
Vivarium 90x45x45cm
Social needs
Solitary - cannibalistic
Diet
Carnivore - frozen/thawed rodents
Time
Low - feed weekly, spot-clean
Cost
Low

Overview

  • Milk snakes are close relatives of kingsnakes, known for the red, black and white banding that in many subspecies mimics venomous coral snakes.
  • Adult size varies widely between subspecies, from small Pueblan to large Honduran milks, so research the specific type before buying.
  • They are captive-bred in large numbers and make hardy beginner snakes.
  • Like kingsnakes, they are secretive and spend more time hidden than out in the open.

Housing

  • Most subspecies do well in a 90x45x45cm vivarium, with larger Honduran milks needing more space.
  • Provide a substrate deep enough to burrow into, two or more hides, and a secure lid, as milk snakes are persistent escape artists.
  • Maintain a warm side of 28-30C and a cool side of 22-24C using a thermostatically controlled heat source.
  • Keep humidity around 40-60%, with a humid hide offered during sheds.

Diet

  • Milk snakes are carnivores fed frozen-thawed rodents sized to the snake's girth.
  • Hatchlings of smaller subspecies have small mouths and may need pinky parts or scented prey to start feeding.
  • Feed growing animals every 7-10 days and adults every 10-14 days.
  • They can be shy feeders, so offer food in a quiet, dark spot and leave them undisturbed.
  • Never house milk snakes together, as they will eat tank mates.

Health

  • Milk snakes are generally hardy but can develop respiratory infections in cold, damp conditions and shedding problems when humidity is too low.
  • Smaller subspecies are more delicate as hatchlings and prone to dehydration.
  • Keep enclosures clean with appropriate humidity and a humid hide available.
  • Quarantine new arrivals to screen for mites and parasites.
  • Provide constant fresh water, and seek veterinary advice for wheezing, gaping, or persistent refusal to feed.

Temperament

  • Milk snakes are nervous and fast-moving when young, often musking or wriggling, but most settle with consistent gentle handling as they mature.
  • They are non-venomous and harmless despite their warning colouration.
  • Give juveniles time to settle and handle them in short, calm sessions.
  • Adults usually become docile and easy to hold.
  • Avoid handling near feeding to prevent accidental food-response strikes.

A good fit for

  • Beginners wanting a colourful snake
  • Keepers happy with a secretive pet
  • Those wanting a hardy, affordable species
  • People who will research subspecies size

Common mistakes to avoid

  • Never cohabit - they eat other snakes
  • Hatchlings can be tricky first feeders
  • Escape-proof housing essential
  • Choosing a subspecies without checking adult size
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