Overview
Round Valley Reservoir is a reservoir in NJ. It is managed by New Jersey Water Supply Authority / NJDEP.
The basin is characterized by about 2,350 acres of surface area, a maximum depth near 180 feet. Shoreline and bottom character vary from protected coves and flats to deeper water, supporting a mix of open-water and nearshore habitats.
Round Valley Reservoir supports recreational boating and fishing. Public access is through area ramps, parks, and shoreline facilities where provided by the operator. Fishing and boating regulations are set by the relevant state wildlife agency.
Operating elevations for Round Valley Reservoir are documented by the managing authority. Full-pool and related figures are left unset until an official published value is confirmed. Current level, when available from an authoritative gauge, is the practical reference for access and recreation.
Current Conditions
- Drought conditionsNo Drought
About This Lake
Learn how this lake is managed, what affects its water level, and where Lake Insights gets its data.
Round Valley Reservoir is a 2,350-acre reservoir managed by New Jersey Water Supply Authority / NJDEP.






