Blue Iguana

Scientific Name: Cyclura lewisi
Age: Few Months 
Current Size: 6-9”
Max/Adult Size: 4–5 feet
Source: USA CB 
Exact Animal Pictured?: no

Care

• Basking/Hot Spot Temp: 95–100°F
• Ambient Temp: 80–85°F
• Night Temp: 72–75°F
• Humidity: 50–70%
• Recommended Enclosure Size:• Juvenile: 4’ x 2’ x 2’
• Adult: 8’ x 4’ x 6’ minimum (larger strongly preferred)
• Provide strong climbing structure, large basking platforms, and secure outdoor access when possible

• Lighting: High‑output UVB required (T5 HO 10–12% or mercury vapor)
• Diet: Strict herbivore—dark leafy greens, vegetables, flowers; avoid animal protein

Facts

• The Blue Iguana is native to Grand Cayman and is one of the most iconic Cyclura species due to its intense sky‑blue coloration.
• Known for being intelligent, alert, and highly interactive, often recognizing keepers and learning routines.
• Once critically endangered, the species has made a major comeback through conservation breeding programs.
• Their blue coloration becomes most vivid during breeding season and when basking.