10+ years
ROSELLA
Rosella is a 13-year-old, spayed female, pitbull mix weighing about 50lbs. When she first arrived, we thought she was terminally ill…but she has prove…
Summit County Animal Control • Frisco, CO
Senior Bull Terrier dogs in Colorado
Senior Bull Terrier dogs for adoption in Colorado
Meet 1 adoptable senior Bull Terrier dog (age 7+) in Colorado. Each one is from a shelter or rescue and ready for a calm, loving home.
Older Bull Terriers 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 Bull Terrier in Colorado means welcoming a calm, grateful companion who can settle in from day one.
Last updated July 12, 2026 at 9:30 AM EDT. Listings refresh automatically, usually every 12 hours.
Senior Bull Terrier dogs in other states
Other senior dogs in Colorado by breed
Adopting a senior Bull Terrier in Colorado — FAQ
What counts as a senior dog?
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.
How do I adopt a senior Bull Terrier in Colorado?
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 Bull Terriers in one place so they're easier to find.
Are there always senior Bull Terrier dogs available in Colorado?
Availability changes often as dogs are adopted and new ones are listed. If you don't see a senior Bull Terrier in Colorado right now, check back soon or browse nearby states — new dogs are added regularly.
Can I adopt a senior Bull Terrier from Colorado if I live elsewhere?
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.
Know a senior Bull Terrier in Colorado who needs a home?
Shelters and rescues can list adoptable senior dogs for free.