The Hamelin Pool Stromatolites Boardwalk and the Old Telegraph Station are the best pet-friendly activities to do in Hamelin Pool.The Hamelin Pool Stromatolites Boardwalk allows leashed dogs to accompany you as you walk along the boardwalk, observing the ancient stromatolites. This unique geological site offers an insight into early life on Earth and is a great educational experience for all. There's plenty of open space around the boardwalk for a relaxed stroll with your pet.The Old Telegraph Station, located nearby, welcomes well-behaved, leashed dogs in its outdoor areas. You can explore the historic buildings from the outside, read about the region's communication history, and enjoy the surrounding landscape.