PetTravel.com – Find pet friendly hotels, parks, kennels, sitters, and hospitals in cities worldwide. Also, good information on airline contact numbers & policies, international passport info, and more.
Dog Friendly Cities & Lodging – Travel guides and information for dogs of all sizes and breeds.
How to Travel with Pets – The Ultimate Guide – lots of useful links
Pets Welcome – Lodging listings for over 25,000 hotels, bed & breakfasts, ski resorts, campgrounds, and beaches that are pet friendly.
Take Your Pet – Sign up for free newsletter of news, tips, and information about traveling with your pet.
Pets-Allowed-Hotels – A free online directory of hotels, motels, condos, cabins, and other lodgings that allow dogs, cats and other pets.
Hiking Trails Open to Dogs – At hikewithyourdog.com we want to help you identify the best places to hike with your dog in the U.S. and Canada.