Lake Hopatcong, New Jersey

Lake Hopatcong

Morris County, NJ2,494 acres View on map Directions
Water temp
not monitored
Clarity
4.6 ft
Moderate
Lake level
see operator
Today
limited data

What Lake Hopatcong is good for

Each based on real access & conditions data — not opinion.

Public boat ramps

Free public access areas on Lake Hopatcong from the NJDEP Division of Fish & Wildlife — with the facilities at each ramp.

Lake Hopatcong Boat Ramp (Hopatcong )

Directions

Source: NJDEP Division of Fish & Wildlife · public boating access areas

Everything for your day at Lake Hopatcong

Aggregated from trusted sources and organized around the lake — so you can plan the whole day in one place.

How this works: these are aggregated partner searches with attribution — not our own listings. LakeVibe may earn a commission on bookings, which never changes your price.

More about Lake Hopatcong

Deep-dive guides for Lake Hopatcong, updated with live conditions.

Connect with local pros

Get help from people who know Lake Hopatcong

Tell us what you need and we'll connect you with vetted local pros around Lake Hopatcong — no spam, no obligation.

By submitting you agree to be contacted by up to 3 matching local pros. 1 category selected.

Nearby lakes

Compare Lake Hopatcong with the closest lakes — distances are straight-line from Lake Hopatcong.

Where this data comes from

Conditions on this page are pulled from public agencies. Nothing is invented — missing readings show a clear dash.

U.S. Geological Survey (NWIS)
Water temperature & lake level
View gauge
Water Quality Portal
Secchi-disk water clarity
2025-09-24
Surface area
2,494 acres · cited research
sourced
LakeVibe community
Photos, tips & reports
Coming soon