Boa Constrictor vs Garter Snake

Side-by-side care comparison to help you choose.

Boa ConstrictorGarter Snake
DifficultyIntermediateBeginner
Adult size6-10 feet18-30 inches
Lifespan20-30 years6-10 years
Min enclosure6'L x 2'W x 2'H (120 gal equivalent)40 gallon breeder (36x18x18 in)
Basking temp92-95°F85-90°F
Humidity60-70% (70-80% during shed)40-60%
UVBOptional – low UVB (e.g., T5 HO 2.0) beneficialOptional - low level UVB (e.g., T5 HO 5.0) beneficial
DietFrozen-thawed rodents; juveniles weekly, adults every 2-4 weeksEarthworms, fish, and rodents; feed juveniles every 5-7 days, adults every 7-10 days.