The Wastewater & Environmental Surveillance (WES) Meeting 2026 is a premier annual event designed to unite the global community at the forefront of WES research. This gathering serves as a critical platform for sharing transformative research, discussing real-world applications, and fostering collaborations that drive progress in wastewater and environmental surveillance (WES). Attendees will engage with diverse perspectives on the One Health approach, exploring innovative strategies and sustainable solutions to current and future public health challenges through advanced environmental monitoring.