Lake Hopatcong, New Jersey's largest lake at 2,685 acres, offers diverse paddling experiences across its 9-mile length and 27 miles of shoreline. The lake features numerous coves, islands, and canals to explore, with Liffy Island standing out as one of the last undeveloped areas, providing a glimpse of the lake's natural state.

Paddlers can launch from several locations, including Lee's County Park Marina (fee required) and Hopatcong State Park. The lake can become crowded and potentially dangerous for kayakers during summer weekends due to heavy boat traffic. For a safer, more peaceful experience, early mornings, evenings, and the spring and fall seasons are recommended.

Wind conditions can change rapidly, sometimes creating 2-3 foot waves. Paddlers should be prepared for varying conditions and always wear a PFD. The lake is subject to a 5-year drawdown cycle, which alters water levels and exposes more shoreline.

Wildlife enthusiasts may spot ospreys, bald eagles, blue herons, and various waterfowl. The lake is also known for good fishing, with species including largemouth bass, catfish, and yellow perch.

Notable paddling routes include exploring the canals in Jefferson Township, circumnavigating Halsey Island, and visiting the historic homes along the shoreline. The lake's water quality has improved in recent years, though it has historically faced pollution challenges.

Facilities for paddlers are available at Hopatcong State Park, including restrooms, showers, and a concession stand. Kayak rentals can be found at various locations around the lake.

Lake Hopatcong has historical significance as part of the former Morris Canal system, which transported coal and iron across New Jersey in the 19th century. Today, it serves as a popular recreational destination while also being the headwaters of the Musconetcong River.