Lost & Found Dogs, Cats, and Other Pets in Thornton, Colorado
265 pets currently need help getting home.
Select a City
- Almont (1)
- Antonito (1)
- Arvada (109)
- Aspen (2)
- Atwood (1)
- Ault (5)
- Aurora (389)
- Avon (1)
- Avondale (2)
- Bailey (2)
- Battlement Mesa (1)
- Beaver Creek (1)
- Bellvue (1)
- Bennett (5)
- Berthoud (11)
- Beulah (1)
- Black Hawk (1)
- Blue River (3)
- Boulder (66)
- Bow Mar (28)
- Breckenridge (3)
- Briggsdale (1)
- Brighton (47)
- Brookside (7)
- Broomfield (68)
- Brush (1)
- Btlmt Mesa (1)
- Buckley Afb (48)
- Buckley Air Force Base (48)
- Byers (3)
- Calhan (10)
- Canon City (7)
- Carbondale (1)
- Cascade (1)
- Castle Pines (6)
- Castle Rock (33)
- Centennial (111)
- Central City (1)
- Cherry Hills (43)
- Cherry Hills Village (52)
- Cherry Hl Vlg (52)
- Cheyenne Wells (1)
- Cheyenne Wls (1)
- Chimney Rock (1)
- Cimarron (1)
- Clark (1)
- Clifton (5)
- Coaldale (1)
- Cokedale (6)
- Colo City (2)
- Colorado City (2)
- Colorado Spgs (536)
- Colorado Springs (536)
- Colo Spgs (536)
- Columbine Valley (28)
- Columbine Vly (28)
- Commerce City (78)
- Conifer (7)
- Cordillera (3)
- Cortez (1)
- Co Spgs (19)
- Cripple Creek (2)
- Dacono (6)
- De Beque (1)
- Deckers (1)
- Deer Trail (2)
- Denver (1236)
- Deora (1)
- Dillon (2)
- Durango (6)
- Eaton (7)
- Edgewater (26)
- Edwards (3)
- Elbert (3)
- Elizabeth (5)
- El Jebel (1)
- Englewood (60)
- Erie (25)
- Evans (79)
- Evergreen (45)
- Fairplay (1)
- Falcon (17)
- Farista (14)
- Federal Heights (87)
- Federal Hgts (87)
- Firestone (22)
- Florence (2)
- Florissant (2)
- Fort Carson (11)
- Fort Collins (193)
- Fort Lupton (20)
- Fort Lyon (1)
- Fort Morgan (3)
- Fountain (38)
- Fowler (2)
- Foxfield (25)
- Foxton (7)
- Franktown (1)
- Frederick (42)
- Fruita (6)
- Fruitvale (11)
- Ft Carson (11)
- Garcia (1)
- Garden City (69)
- Gilcrest (3)
- Gill (2)
- Gilman (2)
- Glendale (6)
- Glenwood Spgs (1)
- Glenwood Springs (1)
- Golden (50)
- Granby (1)
- Grand Jct (33)
- Grand Junction (33)
- Greeley (129)
- Greenwood Village (63)
- Greenwood Vlg (63)
- Grover (2)
- Guffey (1)
- Henderson (7)
- Hghlnds Ranch (30)
- Highlands Ranch (30)
- Hoyt (1)
- Hudson (4)
- Idaho Springs (1)
- Indian Hills (1)
- Jamestown (1)
- Jansen (6)
- Jefferson (1)
- Johnstown (15)
- Keenesburg (8)
- Kersey (3)
- Keystone (2)
- Kiowa (2)
- Lafayette (15)
- La Junta (2)
- Lake George (1)
- Lakewood (239)
- Laporte (2)
- Larkspur (1)
- La Salle (1)
- Las Animas (1)
- Leadville (1)
- Littleton (153)
- Livermore (3)
- Lochbuie (8)
- Lonetree (9)
- Lone Tree (9)
- Longmont (45)
- Louisville (22)
- Loveland (101)
- Lowry (5)
- Mancos (1)
- Manitou Spgs (2)
- Manitou Springs (2)
- Manzanola (1)
- Marble (1)
- Mc Coy (1)
- Mead (3)
- Mesita (1)
- Milliken (4)
- Minturn (2)
- Montbello (17)
- Montclair (5)
- Monte Vista (1)
- Montezuma (2)
- Montrose (3)
- Monument (10)
- Morrison (8)
- N Avondale (2)
- Nederland (2)
- New Castle (1)
- Ninaview (1)
- Niwot (37)
- North Avondale (2)
- Northglenn (142)
- North Glenn (42)
- Nunn (1)
- Olney Springs (1)
- Orchard (1)
- Ouray (1)
- Pagosa Spgs (1)
- Pagosa Springs (1)
- Palisade (1)
- Palmer Lake (1)
- Paonia (1)
- Parachute (1)
- Parker (45)
- Penrose (4)
- Peyton (17)
- Pine (2)
- Platteville (2)
- Pueblo (173)
- Pueblo Dep Ac (44)
- Pueblo Depot Activity (44)
- Pueblo West (32)
- Redstone (1)
- Ridgway (1)
- Rifle (2)
- Rocky Ford (1)
- Rollinsville (1)
- Roxborough (7)
- Salida (2)
- San Luis (1)
- San Pablo (1)
- Sedalia (1)
- Severance (89)
- Sheridan (22)
- Silver Cliff (1)
- Simla (1)
- Sopris (6)
- Starkville (6)
- Sterling (4)
- Strasburg (5)
- Stratton (1)
- Superior (22)
- Thornton (265)
- Timnath (3)
- Timpas (2)
- Trinidad (6)
- Unknown (23)
- Victor (3)
- Virginia Dale (3)
- Walsenburg (14)
- Wattenburg (20)
- Wellington (11)
- Westcliffe (1)
- Westminster (308)
- Wheat Ridge (84)
- Wiggins (1)
- Windsor (41)
- Woodland Park (7)
- Yoder (2)
- Lost Cat
PET ID:107315
01 July 2021
Frankie
Lost Male Cat
Denver, CO 80260
Blonde and white fur with green eyes a little chunky
- Found Cat
PET ID:106833
27 June 2021
Unknown
Found Female Cat
Denver, CO 80229
Black and white, very friendly
- Lost Dog
PET ID:106242
21 June 2021
India
Lost Female Dog
Denver, CO 80221
Female lab mix. Small only about 30 pounds. Black with white chest
- Lost Cat
PET ID:104699
02 June 2021
Milo
Lost Male Cat
Denver, CO 80229
Domestic shorthair Pretty big and well fed (a bit overweight) Black Green yellow eyes Very vocal and loud
- Lost Dog
PET ID:104017
26 May 2021
Pearl
Lost Female Dog
Thornton, CO 80241
Pearl is an 8 y/o Maltese mix. Clipped very short with longer hair on head and face. She has a noticeable…
- Lost Cat
PET ID:102401
10 May 2021
Olive
Lost Female Cat
Brighton, CO 80602
White cat. She is friendly but I’m not sure if she would come to a stranger. She has a blue and yellow…
- Lost Dog
PET ID:102188
08 May 2021
Daisy
Lost Female Dog
Denver, CO 80233
Tri-Color Bernese Mountain Dog
- Lost Cat
PET ID:101653
30 April 2021
Mortimer
Lost Male Cat
Brighton, CO 80602
Wearing red harness.
- Lost Cat
PET ID:101637
30 April 2021
Mortimer
Lost Male Cat
Brighton, CO 80602
Wearing a red harness.
- Lost Cat
PET ID:101390
27 April 2021
Muffin
Lost Female Cat
Denver, CO 80233
Tuxedo
- Lost Dog
PET ID:100780
20 April 2021
Oreo
Lost Male Dog
Denver, CO 80229
Short hairedblack and white mixed with brindle in his coat
- Lost Dog
PET ID:99734
08 April 2021
Rocky
Lost Male Dog
Denver, CO 80229
Rocky is a black Morkie with a white spot on his chest. His left hind leg is amputated.
- Lost Cat
PET ID:99463
05 April 2021
Zoey
Lost Unknown Cat
Denver, CO 80233
Domestic long hair cat. White fur with brown and black spots on tail head and body. Responds to the name…
- Lost Dog
PET ID:99384
04 April 2021
Penny
Lost Female Dog
Denver, CO 80233
3 year old chihuahua female light tan or cream
- Lost Dog
PET ID:99382
04 April 2021
Penny
Lost Female Dog
Denver, CO 80233
3 year old, light tan/cream, female, Chihuahua. Very Friendly! Loves to watch TV
- Lost Dog
PET ID:98385
23 March 2021
Kiko
Lost Male Dog
Denver, CO 80229
11 month old neutered male yorkie poodle mix with white/yellow curly fur and brown on the ears. Currently…
- Lost Dog
PET ID:98351
23 March 2021
Kiko
Lost Male Dog
Denver, CO 80229
5 pound Yorkipoo, blonde with some brown on ears. Is not wearing his collar but is microchipped
- Lost Dog
PET ID:96960
07 March 2021
BELLA
Lost Female Dog
Denver, CO 80229
Small long haired chihuahua mix TAN/WHITE/BROWN WHITE PAWS AND CHEST
- Lost Cat
PET ID:95523
18 February 2021
Millie
Lost Female Cat
Thornton, CO 80241
Black cat with a bobtail and yellow eyes. She's microchipped and very friendly. Last seen with a pink collar…
- Lost Cat
PET ID:95093
13 February 2021
Romeo
Lost Male Cat
Denver, CO 80221
Young black with white feet, chest and little white triangle near his little nose. He's still a kitten but…
- Found Cat
PET ID:94591
07 February 2021
Unknown
Found Unknown Cat
Denver, CO 80233
This cat showed up at my back door 3 weeks ago and has been in my backyard and neighbors backyard since…
- Lost Dog
PET ID:93210
20 January 2021
Princes
Lost Female Dog
Denver, CO 80260
White,small,fluffy,scared
- Lost Dog
PET ID:92872
16 January 2021
Mini
Lost Female Dog
Brighton, CO 80602
Mini yorkie
- Lost Dog
PET ID:92770
14 January 2021
Minka
Lost Female Dog
Brighton, CO 80602
Medium, 40 lbs, black lab mix, no collar or tags, friendly but shy
Lost Dogs & Cats Reunited! Recent Success Stories in Colorado
Cosmo
CO
"Thank you to the nokillnetwork staff. We are happy cosmo ...Read More
Rusty
CO
"A neighbor a few streets over found him the next ...Read More
Mason
CO
"Thank you to whoever found him and the shelter for ...Read More
Bella
CO
"Thank you all for keeping an eye out for my ...Read More
Simon
CO
"He snuck into a neighbors house and hid for days.
Bisti
CO
"Animal Control and her grandma helped bring her back home.
Get Your Lost Dog, Cat, or Other Pet Back Home
Search for lost and found dogs, cats, and other pets near you: