Can Dogs Eat Watermelon?

Watermelon is a safe, refreshing treat for dogs — especially in summer. The flesh is 92% water, making it one of the most hydrating foods available. It also contains vitamins A, B6, and C, as well as potassium and lycopene (an antioxidant).

Preparation is important: 1. Remove all seeds — while a few seeds swallowed accidentally won't cause harm, large quantities can cause intestinal blockage, especially in smaller dogs. 2. Remove the rind — the green outer part is hard to digest and can cause GI upset, vomiting, or diarrhea. Some dogs will try to eat the entire slice including the rind if given the chance. 3. Cut into bite-sized pieces appropriate for your dog's size.

Seedless watermelon is the easiest option — it still has small white seeds which are soft and safe to consume.

Creative serving ideas: frozen watermelon cubes (great for hot days), watermelon ice cubes (blend and freeze), or small pieces as low-calorie training treats.

Watermelon is naturally sweet from fructose, so while it's healthy, it's still a treat — moderation matters, especially for diabetic dogs. A few cubes at a time is plenty. Too much watermelon can cause diarrhea simply from the water content.

Avoid watermelon flavored products (candy, juice, etc.) — these contain sugar, artificial sweeteners, and potentially xylitol.