A sustainable multi‑use trail is a purpose‑built path designed to handle different types of users—typically walkers, runners, cyclists, and sometimes equestrians—while protecting the surrounding environment over the long term. It’s laid out and constructed to shed water, resist erosion, and fit the natural terrain so it needs minimal maintenance, remains safe and enjoyable, and avoids unnecessary impacts to soils, vegetation, and wildlife habitat. It also considers user flow and sightlines to reduce conflict between user groups, providing a predictable, low‑impact corridor that can be enjoyed by many people, in many ways, for many years.