Blue Brook is a

tributary A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drainage ...

Green Brook Green Brook is a tributary of the Raritan River in central New Jersey in the United States.Gertler, Edward. ''Garden State Canoeing'', Seneca Press, 2002. Course The Green Brook rises in the Watchung Mountains at an elevation of 410 feet in ...

Union County, New Jersey Union County is a county in the northern part of the U.S. state of New Jersey. As of the 2020 U.S. census, the county's population was 575,345, making it the seventh-most populous of New Jersey's 21 counties. Its county seat is Elizabeth.

, in the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

. Blue Brook flows from

Summit A summit is a point on a surface that is higher in elevation than all points immediately adjacent to it. The topography, topographic terms acme, apex, peak (mountain peak), and zenith are synonymous. The term (mountain top) is generally used ...

through Lake Surprise in the

Watchung Reservation Watchung Reservation is the largest nature reserve in Union County, New Jersey, United States. Covering 1,945 acres, it is bounded by the city of Summit, the borough of Mountainside, and the townships of Berkeley Heights, Scotch Plains, and ...

and terminating at Seeley's Pond near the corners of Diamond Hill Road and Valley Road where it joins Green Brook.

References

Rivers of Union County, New Jersey Rivers of New Jersey Tributaries of the Raritan River Watchung Mountains {{NewJersey-river-stub

See also

References