Welcome!
The 45th annual AGU Hydrology Days will be held on the Fort Collins, Colorado campus of Colorado State University on April 8-9, 2025.
Hydrology Days is hosted by CSU’s Department of Civil and Environmental Engineering and One Water Solutions Institute. The meeting provides a unique opportunity for students, faculty, and practitioners to engage in a wide range of water-related interdisciplinary research topics.
If you have any questions, please email the Hydrology Days Planning Committee.
April 8-9, 2025
CSU Lory Student Center
University Ballroom
Tentative Schedule
The final schedule will be posted soon.

Registration Information
The deadline to register is March 31, 2025. Registration for the full event is $150, or single-day registration is $75. A limited number of student scholarships are available.
Keynote Speakers
2025 Hydrology Days Award Recipient
Neil S. Grigg, Professor of Civil and Environmental Engineering - Colorado State University
Tuesday, April 8 at 1:00 p.m.
CSU Lory Student Center, University Ballroom

2025 Borland Award Recipient
Terri S. Hogue, Dean of Earth and Society Program- Colorado School of Mines
Wednesday, April 9 at 1:00 p.m.
CSU Lory Student Center, University Ballroom

Sessions
Students, faculty, and staff from any institution, at any stage in their academic career, are encouraged to submit abstracts for the annual AGU Hydrology Days event. Presentations are welcome on all topics in hydrology, related fields of science, engineering, and linked systems. The general focus of the meeting includes the water cycle and its interactions with land surface, atmospheric, ecosystem, economic and political processes, and all aspects of water resources engineering, management, and policy.
Ecohydrology: Soil, Water, and Plants
Climate and Meteorology
Food-Energy-Water Systems
Urban Water Systems
Integrated River Basin Planning & Management
Economics, Water Policy & Equity
Water Quality Control & Contaminants of Emerging Concern
Hydrogeology & Groundwater
Hydraulics & Geomorphology
Hydrologic Systems & Process-based Modeling
Data Science for Hydrologic Simulation, Forecasting, and Optimization
Wildfires & Watersheds
Remote Sensing of Consumptive Use and ET
Snow Hydrology
Aquatic & Riparian Ecosystems
About Hydrology Days
The Annual American Geophysical Union (AGU) Hydrology Days meeting provides a unique opportunity for students, faculty, and practitioners to engage in a wide range of water-related interdisciplinary research topics. This event is hosted by the Department of Civil and Environmental Engineering and the One Water Solutions Institute at Colorado State University.
We encourage presentations from a wide variety of sessions designed to highlight the interconnections of water and linked systems. The Student Showcase will provide an opportunity for students to exchange ideas, present their research findings and refine their science communication skills. Students interested in entering the student competition must adhere to posted deadlines, register and submit an abstract to confirm their participation.
Faculty, staff, practitioners and industry representatives are encouraged to attend the event and learn just how poised our students are to enter the workforce – take this opportunity to enhance the student experience and invest in the future! The spring meeting endeavors to expand our attendance beyond engineering and hydrology by engaging colleges across campus to holistically represent the far-reaching facets of water.
Have more questions about the event? Click the button below to get in touch with the Hydrology Days organizing committee!