Australian Shepherd and Labrador Retriever Dogs Available for Adoption in Mississauga, Ontario

Cosmo / Male / 3 Years / 74lbs / Australian Shepherd/Labrador / Dog Selective / Good with Older Children/ Untested with Cats / Fostered in Milton

** Follow Cosmo's journey on Instagram: @theadorableadoptablecosmo*

Cosmo is a striking, intelligent Shepherd-mix with a deeply sensitive and thoughtful nature. In a calm, predictable environment, he is affectionate, playful, and forms strong bonds with the people he trusts. When he feels safe, Cosmo enjoys relaxing near his humans, spending time on the couch or nearby on the floor, and engaging with enrichment that allows him to decompress and settle.

Cosmo thrives with routine, clarity, and low-pressure interactions. He responds best when given space and choice, and he shows excellent potential when his nervous system is supported. He loves food-based enrichment, stuffed toys, sniffing activities, and long-lasting chews, all of which help him regulate and feel secure. Inside the home, he is calm, house-trained, and not destructive when his needs are met.

Cosmo can become overwhelmed in busy or unpredictable environments. He is sensitive to excessive noise, movements, unfamiliar visitors, and close proximity to other dogs, and he benefits from thoughtful management that reduces trigger stacking. He does best with calm, respectful dogs when given adequate space and has shown the ability to self-regulate during structured, low-pressure social experiences. Cosmo is not suited to a home with young children, as fast movement and unpredictability increase his anxiety.

Cosmo has worked with professional behavioural support and responds best to force-free handling, long-line walks in quiet natural settings, and environments that prioritize emotional safety over exposure. With consistency and continued support, he demonstrates curiosity, connection, and the ability to build confidence at a steady pace.

Cosmo is looking for an experienced, patient home that understands sensitive dogs and values calm, predictable routines. His ideal home would be a quiet household — ideally rural or semi-rural — with access to safe outdoor space where he can decompress without frequent triggers. He would do best with minimal visitors and guardians who are committed to continuing his confidence-building, low-pressure lifestyle. Cosmo may thrive as an only dog or with a calm, well-matched canine companion following careful introductions.

In the right environment, Cosmo is a deeply loyal and gentle companion — a dog who finds joy in quiet moments, meaningful connection, and the comfort of being truly understood.

If you’re interested in adopting Cosmo, please apply at https://www.fetchandreleash.ca/adoption-info#adoption-form.

Cosmo’s adoption fee is $850. To learn more about our adoption fees and the foster-to-adopt process, please visit our FAQs at https://www.fetchandreleash.ca/about-us#about-faqs.

The Australian Shepherd is a highly intelligent and energetic herding dog known for its loyalty and work ethic. Originating in the United States, despite its name, this breed is prized for its agility, trainability, and versatility in various dog sports and activities. Australian Shepherds have a distinctive medium length coat that comes in different colors, often with unique merle patterns. With proper training, socialization, and exercise, these dogs make excellent companions for active families and individuals seeking a devoted and playful four legged friend.

The Labrador Retriever is a popular and versatile dog breed known for its friendly demeanor and high intelligence. These dogs are often used as guide dogs for the visually impaired, search and rescue dogs, and excellent family pets. Labradors are known for their great sense of smell, strong build, and love of water, making them exceptional hunters and swimmers. With their loyal and loving nature, Labradors have rightfully earned their reputation as one of the most beloved dog breeds in the world.

Established in 2016, Fetch + Releash is a volunteer run dog rescue dedicated to saving dogs in need. Our foster...