About Lake Hopatcong

Lake Hopatcong is New Jersey’s largest freshwater lake, spanning over 2,500 acres across Morris and Sussex counties. Known for its rich history, scenic beauty, and lively waterfront communities, the lake is a hub for boating (check out affordable boats for sale so that you can captain your own vessel on these fun waters), fishing, swimming, and dining. With a vibrant marina culture, lakeside restaurants, parks, and seasonal events, Lake Hopatcong has long been a beloved destination for both locals and visitors seeking a classic lake experience close to New York City.

Perfect for a family weekend getaway, Lake Hopatcong offers something for every age and interest. Kids can enjoy splash parks, easy nature hikes, and boat rides, while adults relax with lakeside dining, fishing excursions, or sunset cruises. The welcoming small-town atmosphere, abundance of outdoor activities, and variety of accommodations — from cozy cabins to waterfront resorts — make it easy to create lasting memories without traveling far from home.

Activities & Attractions

Hopatcong State Park

A family-friendly destination featuring a sandy beach, picnic areas, playgrounds, sports courts, swimming, fishing, and boating.

Miss Lotta Cruises

Enjoy scenic narrated tours, themed events, and dinner cruises on the lake’s largest vessel, offering a relaxing way to explore the water.

Castle Cove Mini Golf

Perfect for families, this attraction offers an 18-hole mini-golf course, a classics arcade, and a gemstone and fossil mining adventure.

Dining at The Windlass

Savor delicious meals with stunning lake views at this popular lakeside restaurant, accessible by both car and boat.

Lake Hopatcong Blog

  • Lake Hopatcong Adventures

    Lake Hopatcong Adventures

    Friday Evening: Arrival and Lakeside Unwind Check into Accommodation Choose a cozy Airbnb lake house for sunset views or stay at the nearby Holiday Inn Express in Mount Arlington for convenience. Look for rentals near Nolan’s Point for easy access to attractions. Welcome Dinner at The Windlass Head straight to The Windlass for a relaxed…


  • Perfect Family Weekend Itinerary at Lake Hopatcong State Park

    Perfect Family Weekend Itinerary at Lake Hopatcong State Park

    Friday Evening: Arrival and Settle In Check into Accommodation Book a cozy rental cabin or a nearby hotel like the Holiday Inn Express & Suites in Mount Arlington. Choose a lakefront Airbnb for easy water access and stunning sunset views. Casual Dinner Grab a relaxing meal at The Windlass, offering lakeside dining with kid-friendly options.…


  • Lake Hopatcong State Park

    Lake Hopatcong State Park