
When a Vacation Becomes a Mission
During a trip to Colombia, Gray Muzzle Society co-founders Kayson and Molly were captivated by the beauty of the Amazon—and heartbroken by the overwhelming number of stray animals with no access to care.
In remote regions, a single unspayed dog can lead to 67,000 puppies in six years. One unspayed cat? Up to 370,000 kittens in seven years. These numbers aren’t just staggering—they’re devastating to animal welfare, public health, and local biodiversity.
Operation Amazonas is our response.
We’re bringing free spay, neuter, and vaccination clinics to isolated communities, helping animals, supporting families, and protecting the fragile ecosystems of the Amazon.
Join us in bringing hope to the jungle.

Make a difference
Donate
Help us deliver life-saving veterinary care deep in the Amazon. Your gift funds essential supplies, supports volunteer vets, and brings hope to animals and communities with no other access to care. Every dollar makes a difference.

Explore your adventerous side
Join Us
Be part of the mission!
Travel with us to the heart of the Amazon and assist with spay/neuter clinics, animal recovery, and community outreach. No veterinary experience needed—just a passion for animals and adventure. You can see the full itinerary here. Still have questions? Email kayson@graymuzzlesociety.org.
If you're ready to join, you can register and pay your deposit below.

Amplify your Impact
Share
Spread the word and amplify our impact. Share Operation Amazonas with your friends, family, and followers to help raise awareness and support. Your voice can inspire others to care, give, and take action.