California Kingsnake (Lampropeltis californiae) Care Sheet

Difficulty: Beginner
Lifespan: 15–20 years
Adult Size: 3–5 feet
Enclosure Size: Minimum 36" x 18" x 18" (larger preferred for adults)
Temperament: Generally docile, but can be flighty when young

🏡 Housing

• Enclosure Type: Secure, escape-proof vivarium or terrarium

• Substrate: Aspen or Lignocel bedding

• Hides: At least two (warm and cool side)

• Décor: Branches, rocks, and enrichment items for climbing and hiding

🌡️ Heating & Lighting

• Temperature Gradient:

  • Warm side: 29–32°C (85–90°F)

  • Cool side: 22–26°C (72–78°F)

• Night Temp: No lower than 18°C (65°F)

• Heating Method: Heat mat or ceramic heat emitter with thermostat

• Lighting: UVB optional but beneficial

💧 Humidity

• Humidity Range: 40–60%

• Water: Fresh water available at all times in a shallow dish

🍽️ Feeding

• Diet: Frozen/thawed rodents (mice for juveniles, rats as adults)

• Feeding Frequency:

  • Juveniles: Every 5–7 days

  • Adults: Every 7–14 days

• Handling After Feeding: Wait at least hours to avoid regurgitation

✋ Handling

• Regular gentle handling helps tame them

• Always support their body and avoid sudden movements

• May musk when scared, especially as juveniles

⚠️ Things to Watch For

• Refusal to eat (can happen during winter/brumation season)