TrailWatch: Your Hiking Guide is a smartphone app developed by WYNG Foundation, dedicated to combining conservation efforts with the enjoyment of Hong Kong's country parks. With real-time GPS tracking, users can record their hikes, report unusual incidents, plan and share trails, and explore routes created by fellow hikers. Key features include tracking hike statistics, browsing and customizing trails, creating group tracking events, locating friends, sharing photos, monitoring park conditions, and accessing various map options.

TrailWatch serves as a platform for individuals, groups, and institutions to track hikes, organize events, share experiences, and contribute to the preservation of Hong Kong's natural landscapes. Funded by WYNG Foundation, TrailWatch promotes education, community engagement, and environmental awareness through its user-friendly interface and interactive features.