Happy Mutts Pet Care

Happy Mutts Pet Care Larissa Rosario
Your favorite sitter 🐾
Peace of mind pet care
Caring for pet families since 2017 Our names are Larissa Rosario & Jay Mayorga.

We are a happy couple who adores furry friends! We have grown up with animals our entire lives. Starting out with cats, dogs, turtles, hampsters, & fish. Caring for animals has been our life-long ambition. In addition to caring for our own furr babies & reptiles, Larissa has volunteered for Heavenly Angels Animal Rescue in Ozone Park, NY & for the ASPCA in Denver, CO. We also have pet sitting & do

g walking experience through Rover.com since 2017. Our pet family includes two dogs, Nala & Rogue. Our favorite things to do together & during our free time are going on hikes, watching movies, going out to eat & exploring new places (especially dog friendly places). We also enjoy meeting new people & networking. We are located in Castle Rock, CO. Contact us for your pet care, such as dog walks, pet sitting & check in/ visits. We would be happy to set up a meet & greet to meet you & your pet family!

The littles, Macie & Luna & Bubba. The cutest crew 🐶🐶🐢 ^
06/25/2026

The littles, Macie & Luna & Bubba. The cutest crew 🐶🐶🐢

^

06/22/2026

Always a great time at The Pet Stuff Place. Thank you for having me! TrailBlazed. Integrative Canine Nutritional Counseling Michelle Lynn Donnelly A special thank you to you because you're just a bad ass in everything you do!

Winston is groomed & off to Montana for the summer! 🌞🤠 We will miss him & his mom. See ya in September.
06/20/2026

Winston is groomed & off to Montana for the summer! 🌞🤠 We will miss him & his mom. See ya in September.

06/07/2026

How do you define being a pet sitter? 🐾 In an industry made of individuals, YOU get to define what being a pet sitter is and how you service your clients with excellence.

My sink & my heart is full. Wash your pet's bowls daily. 🐾
06/05/2026

My sink & my heart is full. Wash your pet's bowls daily. 🐾

06/04/2026
06/03/2026

Just a pittie mix in her dress. Doesn't Bishop look extra pretty in her fit? 💚

I went from crazy dog lady to crazy cat lady. Yes, it does happen. 😆 Their bond is truly one of a kind. They complete ea...
05/31/2026

I went from crazy dog lady to crazy cat lady. Yes, it does happen. 😆 Their bond is truly one of a kind. They complete each other & it is the sweetest thing to witness. I adore them. 🥹🐶🐈‍⬛🖤✨️🐾

05/27/2026

Lambeau is such a cutie! We had the opportunity to help out with her client for MDW. Lambeau is just the sweetest & most playful schnoodle. Our community of pet sitters are just so wonderful. Thank you for trusting Happy Mutts with Lambeau. 💖

Address

Castle Rock, CO

Telephone

+15163048658

Website

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