The Mill Valley In-N-Out Burger doesn't have a drive-thru, but they do have tables outside where you can sit with your dog. You can even order a puppy patty off the secret menu (a plain hamburger patty) for your pup.
Join the pack, subscribe to our newsletter!
DogTrekker is your go-to guide for dog-friendly California travel. Our no-spam newsletter sniffs out hidden hikes, off-leash beaches, pup-friendly stays, and exclusive deals. Join us and never miss a tail-wagging adventure!