Raritan River

The Raritan River is really two rivers that combine. The South Branch is navigable from Clinton down, while the North Branch is navigable from the Easton Turnpike Bridge down.

Raritan River #1: Clinton to Stanton Station Road

This section of the South Branch of the Raritan River is very beautiful. There are a few obstructions and some rapids, but nothing too serious. 

Raritan River #2: Easton Turnpike to Downtown Raritan

This section of the North Branch of the Raritan River is pretty. There are few obstructions, but two dams, and the occasional shallow water.

Raritan River #3: Downtown Raritan to Piscataway

This section of the main branch of the Raritan River is wide and shallow. Most of it is flat water, but there are some rapids. There is one dam to portage. There are no other obstructions.

Stream Gauges

There are four stream gauges on the South Branch of the Raritan River:

  • South Branch Raritan River near High Bridge: link

  • South Branch Raritan River at Stanton: link

  • South Branch Raritan River at Black Point Rd at Neshanic Station: link

  • South Branch Raritan River at South Branch: link

There are two stream gauges on the North Branch of the Raritan River:

  • North Branch Raritan River at North Branch: link

  • North Branch Raritan River near Raritan: link

The are two stream gauges on the Raritan River:

  • Raritan River at Manville: link

  • Raritan River below Calco Dam at Bound Brook: link

References

  • Raritan Headwaters Association: link

  • Lower Raritan Watershed Partnership: link

  • NJ Kayaking, Raritan River: link

August / 2025