Encouraging dog walkers to pick up their dog's waste is important for maintaining cleanliness and hygiene in public spaces. Here are some strategies you can try:

1. Provide dog waste bags: Make it easy for dog walkers by offering free waste bags in prominent locations such as parks, trails, or dog-friendly areas. Install dedicated waste bag dispensers or have a designated area with a supply of bags.
2. Place informative signage: Install clear and visible signs reminding dog owners to pick up after their pets. Include friendly messages, images, or catchy phrases to grab attention and create awareness about responsible pet ownership.
3. Offer disposal stations: Install dog waste disposal stations equipped with trash cans and waste bag receptacles at regular intervals. These stations can be strategically placed along popular walking routes or in areas where people frequently gather with their dogs.
4. Educate and raise awareness: Organize community events or workshops to educate dog owners about the importance of picking up after their pets. Highlight the impact of dog waste on the environment, public health, and the community's overall well-being. Social media campaigns and local outreach can also help spread the message.
5. Lead by example: If you encounter a dog walker who neglects to pick up their dog's waste, kindly and respectfully remind them to do so. Politely point out the available waste bags or nearby disposal stations to make the process easier for them.
6. Reward responsible behavior: Consider implementing a rewards program for dog walkers who consistently pick up after their pets. This could involve distributing small tokens of appreciation or partnering with local businesses to offer discounts or incentives to those who demonstrate responsible pet ownership.
7. Increase enforcement and fines: Work with local authorities or community organizations to enforce existing laws or introduce fines for individuals who do not clean up after their dogs. Knowing that there are consequences can encourage compliance.

Remember, positive reinforcement and community involvement are often more effective than negative approaches. By creating a supportive and responsible atmosphere, you can encourage dog walkers to take the necessary steps to pick up after their pets.