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Spain's giant guardian, protecting Merino flocks from wolves since the Middle Ages. Gentle and affectionate, yet utterly resolute against intruders.
The Spanish Mastiff developed from ancient Molosser dogs of around 2000 BC, probably brought to the Iberian Peninsula by Phoenician traders, and has guarded Merino flocks from wolves and raiders since the era of the medieval Mesta. Shown from the early 20th century, its standard was written in 1946. Gentle, affectionate and obedient with its family yet utterly resolute against intruders, this giant guardian needs space, socialization and experienced handling.
Origin
Spain
Lifespan
10-12 years
Size
Height: Males 77cm+ / Females 72cm+ (no upper limit)
Temperature
10〜24℃
High-quality giant-breed dog food. Feed 2-3 times daily to help prevent bloat.
Intelligent, gentle, affectionate and obedient. Extremely resolute toward predators and strangers.
About 60 min walk daily. Avoid joint-straining exercise while growing.
Semi-long coat. Brush 2-3 times weekly.
Edited & verified by: br-choku editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
Primary sources
Authority databases: JKC 犬種紹介
Nomenclature follows global taxonomic authority databases.
Find listings for this species
Spain
Risk of hip dysplasia and gastric torsion. Requires ample space and thorough socialization.
Advanced. This is an advanced-level species. It requires specialized equipment and advanced husbandry skills with precise environmental control.
The ideal temperature for Spanish Mastiff is 10〜24℃. Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Spanish Mastiff is 10-12 years. With proper care and nutrition, they can live a long and healthy life.
Spanish Mastiff typically reaches Height: Males 77cm+ / Females 72cm+ (no upper limit) as an adult. Size may vary depending on care conditions and individual genetics.
Spanish Mastiff feeds on: High-quality giant-breed dog food. Feed 2-3 times daily to help prevent bloat.. Aim for a balanced diet with appropriate feeding frequency.
The price of Spanish Mastiff varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.
Last updated: July 7, 2026