​AKC Breeder of Merit

Certified CGC, Star Puppy & CGCA Tester with AKC

Member of Association of Pet Dog Trainers

Member of American Bullmastiff Association

Licensed & Inspected by the State of Maine

Certified Dog Trainer through Animal Behavior College

We happily accept cash, checks or credit cards using Square Register Inc.

Welcome To Boulder Ridge!!

Breeding bullmastiffs that are sound in Mind and body

Serving all your grooming needs! From a beloved pet to a prized show dog.

We are located on 20 acres in beautiful Otisfield, ME. Our property is heavily wooded with a large pond and 2 streams running through it, which makes it the perfect area for the dogs. We are 1 hour north/west of Portland and 35 minutes south of Auburn and are very close to 3 large lakes (Pleasant, Thompson, & Sebago).

Amy Herbert    23 Lake Rd. Otisfield, ME 04270    (207)415-3071    boulderridgebullmastiffs@yahoo.com

Services Offered

Diet is the foundation of good health in your dogs.

When you have to go away and want a safe, loving place for your pet to go.


All dog's and owners need training to live together happily.