This waterway drains into the majestic Passaic River, near one of its largest islands.
Pearl Brook is located in Woodland Park, formerly West Paterson, and was so-named by a story that a freshwater oyster was found with a magnificent pearl inside. There is another such brook and similar story in the Upper Montclair section of Clifton....
^ Over 10 feet above mode water height, north of brook - or on the right while following flow. You are searching for a small camo Lock & Lock container.
While here when open, you may wish to visit the nearby Free Public Library around the corner and down the block on Brophy Lane.