South Lake Tahoe - National Dog Day! Sunday, August 26, 2018 1:00 PM 4:00 PM 13:00 16:00 Beach Retreat & Lodge at Tahoe 3411 Lake Tahoe Boulevard South Lake Tahoe, CA, 96150 United States (map) Google Calendar ICS National Dog Day!Because Dogs Are FamilyCanine Marketplace featuring local shops, veterinarians, & local clubs.Pet Psychic readings available.Meet the Sierra Avalanche Dogs.