Our goal is to produce the best English Mastiff dogs, as much in their morphology as in their mood. We try to improve the breed through studied crossings.

We invite you to surf on our website and to know a little more about this wonderful breed. Click in the image above to access our site. We dedicate this space with so much love to this wonderful breed English Mastiff. We, from the kennel La Rosa de La Sierra, feel proud to be living with these dogs, which besides beautiful and lordly are so sweet and friendly with the family in a way that we cannot explain!

Our goal is to produce quality dogs, as much in their morphology as in their mood. We aim to improve the breed through studied crossings. Here you will find information on the Breed English Mastiff, besides images and information of our dogs, their blood ancestry, new features of the kennel and facts regarding our dogs that are in evidence because of their beauty in expositions and dog breeder competitions in Brazil and abroad.

We invite you to surf on our website and to know a little more about this wonderful breed. Thank you for visiting us!

MASTIFFHILLS MUSICAL MOOD - CACIB - CAC

IN THE EXPOSITION OF FECIRS IN PORTO ALEGRE, ON 2011-12-03, THE RUSSIAN MODEL WON BEST OF BREED - CACIB.

BRAZILIAN CHAMPION 2010

Desagre's Chaputepek Beyonce, won the title Brazilian Champion in the exposition of 2010-09-11.

AFRICA, PUPPY CHAMPION!

AFRICA the American champion’s daughter - CH GREESONS TAR RARA BOOM DEE AYE (Boom Boom), won her second title with 7 months!!

MASTIFFHILLS MOODY BLUES YOUNG CHAMPION!!

IN THE EXPOSITION OF GUAIBA KENNEL CLUB ON 2010-10-23, MASTIFFHILLS MOODY BLUES IS ELECTED YOUNG CHAMPION.

INTERNATIONAL CHAMPION OF BEAUTY 2009!

La Rosa De La Sierra Astor, with the judgment of the African Greg Eva, wins the Title of International Champion of Beauty 2009!!

YOUNG BRAZILIAN CHAMPION!

La Rosa De La Sierra Kazu, on the 20th September 2008, won its first title!

BRAZILIAN AND PAN-AMERICAN CHAMPION 2009!

La Rosa De La Sierra Pancho, won the Title of Brazilian and Pan-American Champion!