Knighterrant Mastiffs

Knighterrant Mastiffs Knighterrant Mastiffs Permanently Registered.

Owning, Breeding and Showing English Mastiffs of distinction since 1988, Gentle Giants, fully health tested parents,

Storm and Onyx 5 weeks old playing in the pen with each other and the puppy play structure.
01/10/2026

Storm and Onyx 5 weeks old playing in the pen with each other and the puppy play structure.

Storm first time outside 5 weeks old.
01/10/2026

Storm first time outside 5 weeks old.

Storm and Onyx first time outside 5 weeks old today.
01/10/2026

Storm and Onyx first time outside 5 weeks old today.

Onyx 5 weeks old, first time outside.
01/10/2026

Onyx 5 weeks old, first time outside.

Jackie of Clubs three weeks old
01/08/2026

Jackie of Clubs three weeks old

Ace of Spades three weeks old
01/08/2026

Ace of Spades three weeks old

Queen of Hearts three weeks old
01/08/2026

Queen of Hearts three weeks old

King of Diamonds three weeks old
01/08/2026

King of Diamonds three weeks old

Gruel and theee weeks old Part two
01/07/2026

Gruel and theee weeks old Part two

The puppies are three weeks old today so started on gruel. They did very well at clearing the bowl but not all the gruel...
01/07/2026

The puppies are three weeks old today so started on gruel. They did very well at clearing the bowl but not all the gruel ended up in their tummies lol.

01/05/2026

Address

2661 Stagecoach Road
Ottawa, ON
K0A2W0

Opening Hours

Monday 10am - 8pm
Tuesday 10am - 8pm
Wednesday 10am - 8pm
Thursday 10am - 8pm
Friday 10am - 8pm
Saturday 10am - 8pm
Sunday 10am - 8pm

Telephone

+16138216279

Website

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Knighterrant Mastiffs

Showing and Breeding English Mastiffs of Distinction since 1988. All our breeding stock is tested for PennHip, OFA elbows, OFA eyes, PRA, DM, CMR1 and the long haired gene and Cystinurea. In addition we belong to the Canadian Mastiff Club, CKC and MCOA. Only the clear and best dogs are bred. Champion bloodlines. Puppies are CKC registered, microchipped, vet checked, dewormed and have their first vaccinations and come with a health guarantee.