DogVacay (Acquired by Rover, March 2017) | 5,103 followers on LinkedIn. DogVacay has over 20,000 certified pet sitters across the U.S. and Canada. You can confidently book a professional who offers dog walking, pet boarding and pet sitting. The best part is that you can pick from our five-star-rated sitters who are fully trained and will put your mind at ease with daily photo updates and premium medical coverage.