Ho-Ho-Kus Brook

Ho-Ho-Kus Brook is a tributary of the Saddle River (which is itself a tributary of the Passaic River) in Bergen County, New Jersey, in the United States.

The brook originates in Mahwah.

Ho-Ho-Kus Brook joins the Saddle River at the Dunkerhook area of Saddle River County Park. Their confluence marks the border of four Bergen County communities: Ridgewood, Paramus, Glen Rock and Fair Lawn.

While it flows it marks the border between Mahwah and Wyckoff.

Communities
These are the communities that the Ho-Ho-Kus Brook passes along:
 * Mahwah
 * Franklin Lakes
 * Wyckoff
 * Allendale
 * Waldwick
 * Ho-Ho-Kus
 * Ridgewood
 * Glen Rock