- Jun 30: International Arid Lands Consortium Scholars Award – Application Deadline
- Jun 30: CitiesWithWater International Photography Competition – Submission Deadline
- Jul 8–11: One Water Summit 2025
- Aug 6–8: Alliance for Water Efficiency 3rd Annual Water Efficiency & Conservation Symposium
- Aug 29: AHS Arizona-Mexico Transboundary Scholarship – Application Deadline
- Sep 4: WRRC Water Webinar: Sonoran Institute – Save the Date!
- Sep 14–17: AWWA 2025 Water Infrastructure Conference
- Sep 23–24: NGWA Managed Aquifer Recharge Conference: Unleashing Resiliency, Protecting Groundwater Quality
- Oct 1–4: 36th Annual AHS Symposium
- Oct 7–9: AWWA WaterSmart Innovations Conference
- Nov 9–12: AWSISA Africa & Global South Water and Sanitation Dialogue: Towards Sustainable Water and Sanitation Services
- Nov 10–12: AWRA 2025 Annual Water Resources Conference
- Nov 13–14: U of A Annual AgTech Field Day and Conference – The Desert Difference: Farmtech Connect
- Nov 13–15: Society for Ecological Restoration Southwest Chapter 2025 Conference
- Jan 11–17, 2026: ASABE Global Symposium on Sustainable Microirrigation Advances: Drop to Boom
