Park One Block Away: Breathe Cleaner, Walk More

When you drive somewhere nearby — shops, errands, café — choose a parking spot about one block or a short walk away instead of right at the door. Then walk that extra distance.This simple behavior supports SDG 11: Sustainable Cities and Communities by reducing localized traffic congestion, lowering pollution exposure in your immediate surroundings, and adding a bit of physical movement to your day. Why It Matters Short trips dominate: In the U.S. in 2021,…

The Student Pothole Patrol: Map a Safer Way to School

Ever tripped over a pothole on your way to school or seen bikes swerve dangerously around cracks in the road? Small road damage may seem harmless, but it adds up — especially for students, pedestrians, cyclists, and people with disabilities. Potholes aren’t just annoying — they’re a safety and accessibility issue. That’s why the Student Pothole Patrol Challenge invites you and your classmates to take action. In just one short walk, you can help make…

The Light Check Challenge: Make Your Street Safer

A well-lit street can deter crime and enhance community safety. Participating in the Light Check Challenge involves identifying and reporting non-functioning streetlights in your neighborhood, contributing to safer public spaces and supporting Sustainable Development Goal 11: Sustainable Cities and Communities. Why It Matters Crime Reduction: A study conducted in New York City found that installing temporary streetlights in public housing developments led to a 36% reduction in nighttime outdoor index crimes, including serious offenses like…

The ATM No-Receipt Challenge: One Tap for Cleaner Cities

You’ve just finished a transaction at the ATM. The screen lights up: “Would you like a receipt?” Before your finger reaches for “Print,” pause. What if you tapped “No” or chose “Email” instead? This small moment can help reduce paper waste, limit public litter, and support Sustainable Development Goal 11: Sustainable Cities and Communities. Why It Matters? ATM receipts may seem insignificant, but collectively they generate billions of printed slips each year. In the U.S.…

Care for a Corner: A 5-Minute Habit to Make Your City More Livable

A Simple Act with Visible Impact! You don’t need to organize a big cleanup or start a formal program to make a difference in your city. You just need 5 minutes a week to care for one small public spot near your home or workplace. This could be a sidewalk corner, a bus stop, a tree base, or a neglected planter. Your job? Just keep it clean, tidy, and a little greener. It's easy, cost-free, and impactful. This micro-action supports SDG…

Shhh for a Better World – Cut the Noise, Raise the Peace!

Honking horns, loud music, constant construction—noise pollution is all around us. While it might seem like just an annoyance, constant noise can actually harm human health, disturb wildlife, and reduce our overall quality of life. Here’s the small challenge: become more mindful of the noise you create and take simple steps to reduce it. This everyday habit supports Sustainable Development Goal (SDG) 11: Sustainable Cities and Communities, which includes making cities inclusive, safe, resilient, and…