how long do dogs gestate
This article will answer most common dog pregnancy questions and what to expect when your dog is expecting. How long do dogs stay pregnant? Most mature female dogs will go into heat every 6 months, but it is common for them to skip a cycle. The heat cycle itself will last approximately 3 weeks. It is best to wait until after your dog is two years old before you breed them so their body can fully develop before they bare puppies.