Puppies usually finish their final vaccinations around 12 weeks. While this will vary for dogs depending on when they were started and when you get them to the vet, on average that is around the time when they are fully vaccinated and ready to take on other puppies. So if you the period of time for super absorbent socialization is from 3 to 12 weeks than how do you safely socialize without endangering your pup? With a little bit of knowledge you can make sure your pup is safe and fully socialized before they are able to take on the dog park.