Community Calendar

Rowing on Lake Hopatcong!
(all day)
Lee's Marina
Monday, June 23, 2025
Community Events
Lake Hopatcong in the 1970s
7:00pm - 8:30pm
The Palace Theatre
Wednesday, August 20, 2025
Community Events
Free Jefferson Township Gazebo Concert: Tequila Rose
6:30pm - 8:30pm
Jefferson Township Gazebo
Friday, August 22, 2025
Community Events
Toys For Throttle Car & Bike Show at St. Judes PLUS a Shopping Extravaganza
10:00am - 4:00pm
St. Judes of Hopatcong
Saturday, August 23, 2025
Community Events
Summer Eco Cruises on Lake Hopatcong
11:00am - 12:30pm
Hopatcong State Park
Monday, August 25, 2025
LHF Events
Lake Hopatcong Historical Museum Public Hours
3:00pm - 6:00pm
Lake Hopatcong Historical Museum
Monday, August 25, 2025
Community Events
NJ Boat Safety Class & Exam
6:00pm -
Thursday, August 28, 2025 at 9:30pm
Mt. Arlington Fire Dept
Monday, August 25, 2025
Community Events
Hopatcong Monthly Market - Dog Days of Summer
11:00am - 3:00pm
Hopatcong DPW Lot
Sunday, August 31, 2025
Community Events
Lake Hopatcong Commission Meeting
7:00pm - 8:00pm
Lake Hopatcong Foundation
Monday, September 8, 2025
Community Events
New Jersey Governors Cup & New Jersey State Powerboat Championship
(all day)
Hopatcong State Park
Saturday, September 13, 2025
Community Events
New Jersey Governors Cup & New Jersey State Powerboat Championship
(all day)
Hopatcong State Park
Sunday, September 14, 2025
Community Events
Community Program: Autumn Stargazing - Exploring the Night Sky
7:00pm - 9:00pm
Lake Hopatcong Foundation
Thursday, September 18, 2025
LHF Events
2nd Annual Hopatcong Flag Day Parade & Festival
3:00pm - 9:00pm
Hopatcong Firehouse #3 and surrounding area
Saturday, September 27, 2025
Community Events
Lake Hopatcong Commission Meeting
7:00pm - 8:00pm
Lake Hopatcong Foundation
Monday, October 13, 2025
Community Events
New Jersey Free Freshwater Fishing Day
(all day)
New Jersey
Saturday, October 18, 2025
Community Events
Antiques and Vintage Market
9:00am - 2:00pm
Sparta VFW Hall
Saturday, October 18, 2025
Community Events
Lake Hopatcong, Winters of Old @ The Windlass Restaurant
6:00pm - 8:30pm
The Windlass
Thursday, November 6, 2025
Community Events
Lake Hopatcong Commission Meeting
7:00pm - 8:00pm
Lake Hopatcong Foundation
Monday, November 10, 2025
Community Events
Lake Hopatcong Commission Meeting
7:00pm - 8:00pm
Lake Hopatcong Foundation
Monday, December 8, 2025
Community Events

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