
Charlie
NOCO Humane Larimer Campus • Loveland, CO
Senior Shih Tzu dogs in Colorado
Meet 9 adoptable senior Shih Tzu dogs (age 7+) in Colorado. Each one is from a shelter or rescue and ready for a calm, loving home.
Older Shih Tzus in Colorado are often passed over for puppies, yet they're usually house-trained, settled in temperament, and ready to bond right away — and because they're fully grown, you already know their size and personality. Adopting a senior Shih Tzu in Colorado means welcoming a calm, grateful companion who can settle in from day one.
Last updated October 18, 2026 at 8:44 AM EDT. Listings refresh throughout the day. Always confirm a dog’s availability with the shelter or rescue before making plans.
9 senior Shih Tzu dogs available in Colorado.

NOCO Humane Larimer Campus • Loveland, CO

Curie is a sweet boy that loves to play. He plays in water and on land! He loves treats and enjoys short walks. He need regular grooming to keep him h…
Denver Animal Shelter • Denver, CO

Hi! I’m Barkula, your future best friend. I love zooming around snuggling up close. My days are filled with excitement, and I’m always ready to share …
Denver Animal Shelter • Denver, CO

Pinto is an active 12-year-old shih tzu. He is very friendly with people and is thriving in a multi-dog household. He can use the dog door, was very w…
San Nicola Dog Rescue • westminster, CO

PRANCING PANDA This adorable little senior furball only wants two things: 1) to lay by your feet, and 2) to PRANCE across a grassy field! When Panda a…
Evergreen Animal Protective League • Evergreen, CO

Hi, I'm Charlie! I am a sweet little dog who needs a new home. I am a little shy at first, but I warm up quickly. I would likely do best in a quiet ho…
Larimer Humane Society • Fort Collins, CO

Colorado · Special Medical Needs · Requires Another Dog · Fence Requirement
National Mill Dog Rescue • Colorado Springs, CO

Colorado · Fence Requirement · Special Medical Needs
National Mill Dog Rescue • Colorado Springs, CO

Colorado · Fence Requirement · Requires Another Dog
National Mill Dog Rescue • Colorado Springs, CO
Most shelters and vets consider a dog "senior" around age 7, though large breeds often age sooner and small breeds a little later. Every dog listed here is 7 years or older.
Open any dog's profile to see the shelter or rescue caring for them in Colorado, then use the adoption link or contact details to apply directly with that organization. Lily's Second Chance simply gathers senior Shih Tzus in one place so they're easier to find.
Availability changes often as dogs are adopted and new ones are listed. If you don't see a senior Shih Tzu in Colorado right now, check back soon or browse nearby states — new dogs are added regularly.
Often, yes. Many rescues and shelters in Colorado arrange or help coordinate transport for the right adopter, while others prefer a local meet-and-greet first. Open a dog's profile and ask the organization directly how their out-of-area adoption process works.
Senior dogs are often calm, house-trained, and overlooked at shelters. Here are seven honest reasons an older dog may be the best companion you ever bring home.
6 min readUnderstanding ageA dog is not "old" at the same age across the board — size and breed change everything. Here is how to tell when a dog becomes a senior, and what it means for care.
5 min readCare & healthHow to keep an older dog healthy and comfortable — vet care, senior-appropriate diet, joint and dental health, exercise, and simple home adjustments that make a big difference.
8 min readShelters and rescues can list adoptable senior dogs for free.