Hudson River Environmental Conditions Observing System

Your Eyes on the Hudson

HRECOS monitoring station chart

Get Data in Real Time

Understanding our data in context will help you stay safe and informed about the waters you want to enjoy.

Track Conditions

Our 17 monitoring stations track conditions in and along the Hudson, providing real-time data on water quality, weather, and more.

Gathering data on the Hudson

Dig into the data

Our data belongs to everyone. Join the scientists and educators who use our monitoring data to learn about and study the Hudson River.

News

Stay up to date on our data and how people are using it to study and protect the river we love.

A Day in the Life of the Hudson Harbor

A Day in the Life of the Hudson Harbor

Every fall, over 5,000 students of all ages from across New York State participate in Day in the Life of the Hudson Harbor, a field-based event where they celebrate and learn about the river and its unique estuary.

Science Leadership Program and the Park

Science Leadership Program and the Park

Hudson River Park’s Science Leadership Program (SLP) is a paid summer research opportunity for high school-aged, female-identifying students from underrepresented communities in STEM in New York City.