Community Calendar

Rowing on Lake Hopatcong!
(all day)
Lee's Marina
Monday, June 23, 2025
Community Events
NJ Boat Safety Class & Exam
6:00pm -
Wednesday, July 30, 2025 at 9:30pm
Mt. Arlington Fire Dept
Monday, July 28, 2025
Community Events
Free Jefferson Township Gazebo Concert: Wonderloaf
6:30pm - 8:30pm
Jefferson Township Gazebo
Friday, August 1, 2025
Community Events
Summer Eco Cruises on Lake Hopatcong
11:00am - 12:30pm
Hopatcong State Park
Monday, August 4, 2025
LHF Events
Lake Hopatcong Historical Museum Public Hours
1:00pm - 3:00pm
Lake Hopatcong Historical Museum
Wednesday, August 6, 2025
Community Events
Free Jefferson Township Gazebo Concert: Reminisce
6:30pm - 8:30pm
Jefferson Township Gazebo
Friday, August 8, 2025
Community Events
Roxbury Historic Trust Ice Cream Social
1:00pm - 4:00pm
Drakesville Historic District
Sunday, August 10, 2025
Community Events
Free Jefferson Township Gazebo Concert: Whiskey Crossing
6:30pm - 7:30pm
Jefferson Township Gazebo
Sunday, August 10, 2025
Community Events
Summer Eco Cruises on Lake Hopatcong
11:00am - 12:30pm
Hopatcong State Park
Monday, August 11, 2025
LHF Events
Lake Hopatcong Commission Meeting
7:00pm - 8:00pm
Lake Hopatcong Foundation
Monday, August 11, 2025
Community Events
Free Jefferson Township Gazebo Concert: OC5
6:30pm - 8:30pm
Jefferson Township Gazebo
Friday, August 15, 2025
Community Events
The Perseids
9:00pm - 10:00pm
Hopatcong Observatory
Friday, August 15, 2025
Community Events
Boating Safety Course & Exam
8:00am - 5:00pm
Mt. Arlington Civic Center
Saturday, August 16, 2025
Community Events
The Devil & Daisy Dirt
7:30pm - 9:00pm
Citizens Bank Theater
Saturday, August 16, 2025
Community Events
Summer Eco Cruises on Lake Hopatcong
11:00am - 12:30pm
Hopatcong State Park
Monday, August 18, 2025
LHF Events
Community Program: Hooked on Fishing - Learn the Basics From a Local Expert
7:00pm - 9:00pm
Lake Hopatcong Foundation
Tuesday, August 19, 2025
LHF Events
Lake Hopatcong in the 1970s
6:00pm - 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
Lake Hopatcong Commission Meeting
7:00pm - 8:00pm
Lake Hopatcong Foundation
Monday, September 8, 2025
Community 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
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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