When considering the longest-living pets, it's essential to look beyond the usual suspects like dogs and cats. While these beloved companions typically live between 10 to 20 years, there are several other animals that can outlive them by decades, and in some cases, even outlive their human caretakers. Below, we explore some of the longest-living pets you can own, their care requirements, and what makes them unique.

1. Tortoises and Turtles

Tortoises and turtles are perhaps the most well-known long-lived pets. Some species, like the Galápagos tortoise, can live over 100 years, with the oldest recorded tortoise, Jonathan, reaching 191 years old in 2023. Smaller species, such as the red-eared slider turtle, can live 30 to 40 years with proper care.

• Lifespan: 50 to 150+ years, depending on the species.
• Care Requirements: Tortoises and turtles require spacious enclosures, a diet of fresh vegetables and fruits, and access to UVB lighting for proper shell and bone health. They also need a warm environment, as they are cold-blooded.
• Why They’re Unique: These reptiles are incredibly low-maintenance compared to mammals, but their long lifespan means they are a lifelong commitment. Many tortoises are passed down through generations.

2. Parrots

Parrots, particularly larger species like macaws, cockatoos, and African greys, are known for their impressive lifespans. Some parrots can live up to 80 years or more, with the oldest recorded parrot, Cookie the Major Mitchell’s cockatoo, living to 83.

• Lifespan: 30 to 80+ years, depending on the species.
• Care Requirements: Parrots need a balanced diet of seeds, fruits, vegetables, and pellets. They also require mental stimulation, social interaction, and plenty of space to fly and play. Neglect can lead to behavioral issues like feather plucking.
• Why They’re Unique: Parrots are highly intelligent and can form deep bonds with their owners. Some species can even mimic human speech, making them fascinating companions.

3. Koi Fish

Koi fish are a popular choice for outdoor ponds and are known for their longevity. With proper care, koi can live for several decades, with some individuals reaching over 200 years old. The oldest recorded koi, Hanako, lived to be 226 years old.

• Lifespan: 25 to 50+ years, with some reaching over 100 years.
• Care Requirements: Koi need a well-maintained pond with clean, oxygenated water and a balanced diet of high-quality fish food. They are sensitive to water quality, so regular monitoring is essential.
• Why They’re Unique: Koi are not only long-lived but also incredibly beautiful, with their vibrant colors and graceful movements. They are a symbol of perseverance and good fortune in many cultures.

4. Geckos

Certain species of geckos, such as the leopard gecko and crested gecko, can live for 15 to 20 years, while others, like the tokay gecko, can live up to 25 years or more.

• Lifespan: 15 to 25+ years.
• Care Requirements: Geckos need a terrarium with proper heating, humidity, and hiding spots. Their diet consists of insects, fruits, and specialized gecko food.
• Why They’re Unique: Geckos are relatively low-maintenance and fascinating to observe, with their unique behaviors and ability to climb walls and ceilings.

5. Horses

While not a typical household pet, horses are often considered companion animals and can live for 25 to 30 years, with some reaching their 40s. The oldest recorded horse, Old Billy, lived to be 62.

• Lifespan: 25 to 40+ years.
• Care Requirements: Horses require ample space, regular veterinary care, and a diet of hay, grains, and fresh water. They also need daily exercise and grooming.
• Why They’re Unique: Horses are highly social and intelligent animals that can form deep bonds with their owners. They are also versatile, serving as riding, racing, and working animals.

6. Goldfish

Goldfish are often underestimated in terms of lifespan. While many people assume they live only a few years, goldfish can live for 10 to 20 years or more with proper care. The oldest recorded goldfish, Tish, lived to be 43 years old.

• Lifespan: 10 to 20+ years.
• Care Requirements: Goldfish need a spacious tank with clean, filtered water and a balanced diet of fish food and vegetables. Overcrowding and poor water quality are common causes of premature death.
• Why They’re Unique: Goldfish are hardy and relatively easy to care for, making them a popular choice for beginner pet owners.

7. Iguanas

Green iguanas are another long-lived reptile, with lifespans of 15 to 20 years in captivity. With exceptional care, some iguanas can live up to 25 years or more.

• Lifespan: 15 to 25+ years.
• Care Requirements: Iguanas need a large enclosure with climbing branches, UVB lighting, and a diet of leafy greens, vegetables, and occasional fruits. They also require regular handling to remain tame.
• Why They’re Unique: Iguanas are striking in appearance and can become quite large, making them a unique and impressive pet.

8. Chinchillas

Chinchillas are small rodents native to the Andes Mountains and are known for their soft fur and long lifespans. In captivity, they can live for 10 to 20 years.

• Lifespan: 10 to 20 years.
• Care Requirements: Chinchillas need a cool, dry environment and a diet of hay, pellets, and fresh water. They also require dust baths to maintain their fur.
• Why They’re Unique: Chinchillas are playful and social animals that can form strong bonds with their owners. Their long lifespan makes them a rewarding but long-term commitment.

9. Hermit Crabs

Hermit crabs are often overlooked as pets, but they can live for 10 to 30 years with proper care. The oldest recorded hermit crab lived to be 40 years old.

• Lifespan: 10 to 30+ years.
• Care Requirements: Hermit crabs need a humid environment, a variety of shells to grow into, and a diet of fresh fruits, vegetables, and protein sources.
• Why They’re Unique: Hermit crabs are fascinating to watch as they change shells and interact with their environment. They are also relatively low-maintenance.

10. Birds of Prey (Falcons and Owls)

While not common pets, birds of prey like falcons and owls can live for 20 to 30 years in captivity. These birds require specialized care and are often kept by licensed falconers.

• Lifespan: 20 to 30+ years.
• Care Requirements: Birds of prey need large enclosures, a diet of fresh meat, and regular training and exercise.
• Why They’re Unique: These majestic birds are a symbol of power and grace, but they require significant expertise and commitment to care for properly.

Conclusion

Choosing a long-lived pet is a significant decision that requires careful consideration of the animal’s needs and your ability to provide for them over the long term. Whether you opt for a tortoise, parrot, koi fish, or another long-lived species, these animals can bring joy and companionship for decades—or even a lifetime. However, their extended lifespans mean they are not just pets but lifelong commitments, so it’s essential to choose wisely and be prepared for the responsibility.