Atherton dog park offers a spacious, shaded environment with plenty of amenities like water stations, agility equipment, paddling pools, and toys for dogs. The park is well-maintained, clean, and equipped with bins, covered seating, and poop bags. It provides a friendly atmosphere for both dogs and owners, encouraging social interactions and training. While most visitors appreciate its facilities, some note occasional issues with waste management by a few irresponsible dog owners.