Explore how physical, chemical, and biological processes shape the quantity, quality, and movement of water through the M.S. in Watershed Science in the Department of Ecosystem Science and Sustainability. Build expertise in watershed and environmental science while examining how changes in water systems affect ecosystems, natural resources, and communities.
Apply interdisciplinary science to real-world water and watershed challenges and develop the research, analytical, and problem-solving skills to pursue careers in government agencies, private industry, research, natural resource management, and related fields.

Program highlights
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Become career-ready
Warner College Career Services
Get support with career exploration, job search strategies, resumes and cover letters, interview preparation, and salary negotiation. The career services team also connects students with employers and hosts career events throughout the academic year.
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Gain Hands-on Experience
Natural Resource Ecology Laboratory
Gain hands-on experience through research and community-based projects in Colorado and around the world, through CSU’s renowned Natural Resource Ecology Laboratory and global network of partners.
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find your people
Watershed-Ecosystem Science & Sustainability Club
The club brings together students passionate about sustainability and watershed science, and offers leadership opportunities, networking, volunteer work, and community-building activities
Areas of study
- Master of Science in Watershed Science – Plan A
- Master of Science in Watershed Science – Plan B
Admissions information
Admission to the M.S. program requires support from an approved faculty advisor before applying.
Review Watershed Science faculty research areas to identify potential advisors whose expertise matches your interests, then contact them directly to discuss available M.S. opportunities.
Once you have secured a faculty advisor, learn how to apply to the program and prepare your application.
Frequently asked questions
How long does it take to complete the degree?
Two years on average, but it varies between projects and students.
Is there an option to complete this degree without doing a thesis?
Yes. In some cases students complete a professional project rather than a thesis.
Do you offer a non-thesis master’s option?
Yes. If you are interested in a non-thesis master’s degree program, check out our in-person Professional Master’s Program or our Distance Professional Master’s Program.
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Professional Science Master’s
Gain career-ready skills in ecosystem science and sustainability with a flexible in-person or distance option.
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