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Diablo Mountain Inn

Diablo Mountain Inn welcomes two dogs of any size for an additional fee of $25 (for stays up to 3 nights), and $10 per night (for stays of 3 nights or more). Dogs may not be left in rooms unattended. Treats are available at the front desk. There is a grassy area for pet relief near the hotel, and waste bags are provided. Sorry, cats are not permitted.
Or, browse all pet friendly hotels in Walnut Creek if you’re still looking.

Room Types
Please Select a Room

    • 2 double beds
    • Up to 4 people
    • 1 queen bed
    • Up to 2 people
    • 1 queen bed
    • Up to 2 people
    • 1 king bed
    • Up to 2 people
    • 1 queen bed, 1 single bed
    • Up to 3 people
    • 2 queen beds
    • Up to 4 people
OUR GUARANTEE: Book a room now! Our canine concierge will make sure you’re assigned a pet-friendly room, so there aren’t any surprises at check-in.


Diablo Mountain Inn has been welcoming visitors and business travelers to the charming town of Walnut Creek. Successfully built on friendly service, fantastic value and a central location, Diablo Mountain Inn remains the obvious choice for savvy budget travelers to the East Bay. Many of our guests are loyal, long-time visitors of the inn conducting business in the area or visiting their family and friends. We look forward to helping you plan your trip and visiting with you soon!

Health & Safety

Safe Stay: Diablo Mountain Inn has enhanced cleaning and safety measures in place. Masks and hand sanitizer are provided to guests, and rooms are disinfected between each stay. Contactless check-in and check-out are available.


  • Television
  • Pet Friendly
  • Internet Available
  • Free WiFi
  • Air Conditioning
  • Breakfast Available
  • Free Breakfast
  • Parking Available
  • Free Parking
  • Wheelchair Accessible
  • Non-Smoking Property


BringFido Guest Rating
TripAdvisor Traveler Rating

Diablo Mountain Inn has received a rating of 2.0 out of 5 bones by 1 canine critic on BringFido and 3.5 out of 5 by 92 guests on TripAdvisor.

  • Judy
    Jul. 1, 2021

    Rooms were clean. Grounds were in poor shape. No dedicated area for dogs. Disappointed as it was expensive.

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Traveler Photos

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Book with Confidence

  • This hotel’s pet policy has been confirmed by our editors and your reservations will be backed by our no-hassle .
  • Our Canine Concierge will make sure you’re assigned to a pet friendly room, so there won’t be any unpleasant surprises at check-in.
  • And you’re getting a great low rate too! We never charge a booking fee on top of the special negotiated nightly rate.
Diablo Mountain Inn