Dog Friendly Places in SLO County - From dogfriendly.com PuppyTravel.com - Puppy Travel is the perfect choice to plan all your travel needs. Petsonthego.com - The definitive resource for pet friendly travel information. PetsWelcome.com - Pet travel resource. Humane Society of the United States - Promoting the protection of all animals. HealthyPet.com - an organization of more than 27,000 veterinary care providers committed to giving you excellence in small animal care.