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Community Calendar

Get your NJ Boat Safety Certificate (NASBLA Certified!)
 8:00am - 4:30pm
Mt. Arlington Fire Dept
Sunday, April 13, 2025
Community Events
Hopatcong Observatory Star Party: The Moon
 8:00pm - 9:00pm
Hopatcong Observatory
Sunday, April 13, 2025
Community Events
Lake Hopatcong Commission Meeting
 7:00pm - 8:00pm
Lake Hopatcong Foundation
Monday, April 14, 2025
Community Events
Roxbury Free Tree Seedling Giveaway
 10:00am - 2:00pm
Roxbury Recreation office at Horseshoe Lake Complex
Thursday, April 17, 2025
Community Events
Open Mic Night
 7:30pm - 9:00pm
Open Mic Night
Friday, April 18, 2025
Community Events
LHF Adopt-A-Spot Community Cleanup
 8:30am - 10:00am
Meet on Mt Arlington Blvd in front of Nixon School, Landing
Saturday, April 19, 2025
LHF Events
Foraging Class in Lake Hopatcong
 2:00pm - 3:30pm
Prospect Point Park
Saturday, April 19, 2025
Community Events
Get your NJ Boat Safety Certificate (NASBLA Certified!)
 6:00pm -
Thursday, April 24, 2025 at 6:00pm
Mt. Arlington Fire Dept
Tuesday, April 22, 2025
Community Events
Community Program: Why Native Plants? Your First Steps to Creating a Home Wildlife Preserve
 7:00pm - 8:00pm
Lake Hopatcong Foundation
Thursday, April 24, 2025
LHF Events
NJ Boat Safety Exam for the Online Course
8:00pm - 9:30pm
Mt. Arlington Fire Dept
Thursday, April 24, 2025
Community Events
LHF Native Plant Sale
(all day)
online
Friday, April 25, 2025
LHF Events
Boating Safety Course & Exam
 8:00am - 5:00pm
Mt. Arlington Civic Center
Saturday, April 26, 2025
Community Events
Jan Findlay Quartet
 2:00pm - 4:00pm
St. Luke's Episcopal Church
Sunday, April 27, 2025
Community Events
Mental Health Community Resource and Family Fun Day
 4:00pm - 7:00pm
Raymour and Flanigan
Friday, May 2, 2025
Community Events
Boating Safety Course & Exam
 8:00am - 5:00pm
Garden State Yacht Club
Saturday, May 3, 2025
Community Events
Boat Shrink Wrap Recycling Drop-Off Day
 9:00am - 12:00pm
Jefferson Health Center
Saturday, May 3, 2025
LHF Events
Beekeeping Demo
 10:30am - 11:30am
HarBee Beekeeping
Saturday, May 3, 2025
Community Events
Roxbury Repair Cafe
 11:00am - 3:00pm
Roxbury Fire Department Company 2 and the Roxbury Public Library
Saturday, May 3, 2025
LHF Events
In-Person Boating Safety Exam
 4:00pm - 5:00pm
Garden State Yacht Club
Saturday, May 3, 2025
Community Events
Ultimate Cash Bingo Plus!
 5:30pm - 11:00pm
Jefferson Township High School cafeterias
Friday, May 9, 2025
Community Events
Hudson Farm Charity Hike for Hopatcong
 7:30am - 12:00pm
Hudson Farm
Saturday, May 10, 2025
Community Events
You're A Good Man, Charlie Brown
 2:00pm -
Sunday, May 18, 2025 at 4:00pm
Citizens Bank Theater
Saturday, May 10, 2025
Community Events
In-Person Boating Safety Exam
 4:00pm - 5:00pm
Mt. Arlington Civic Center
Saturday, May 10, 2025
Community Events
Lake Hopatcong Commission Meeting
 7:00pm - 8:00pm
Lake Hopatcong Foundation
Monday, May 12, 2025
Community Events
Free household hazardous waste disposal in Jefferson Township
 9:00am - 2:00pm
Jefferson Township D.P.W.
Saturday, May 17, 2025
Community Events
Lake Hopatcong Block Party
10:00am - 4:00pm
Hopatcong State Park
Saturday, May 17, 2025
LHF Events
Northwest NJ Hike for Hope
 8:00am - 11:00am
Camp Jefferson
Saturday, May 31, 2025
Community Events
New Jersey Free Freshwater Fishing Day
(all day)
New Jersey
Saturday, June 7, 2025
Community Events
Lake Hopatcong Antique and Classic Boat Society Boat Show
 10:00am - 4:00pm
Lake Hopatcong Yacht Club
Saturday, June 7, 2025
Community Events
LHF Annual Group Trail Hike
 12:00pm - 2:30pm
Location TBD
Sunday, June 8, 2025
LHF Events
Lake Hopatcong Commission Meeting
 7:00pm - 8:00pm
Lake Hopatcong Foundation
Monday, June 9, 2025
Community Events
LHF Annual Meeting
 6:30pm - 7:30pm
Lake Hopatcong Environmental & Cultural Center
Thursday, June 12, 2025
LHF Events
Photography Exhibit
 7:00pm -
Saturday, June 14, 2025 at 12:03am
White Rock Lake Park's Clubhouse (the Pavilion)
Thursday, June 12, 2025
Community Events
Floydian Trip
 7:30pm - 9:30pm
Citizens Bank Theater
Saturday, June 21, 2025
Community Events
Lake Hopatcong Fireworks
 9:30pm - 10:30pm
Lake Hopatcong
Friday, June 27, 2025
Community Events
LHF Floating Classroom Eco Cruise
 11:00am - 12:30pm
Hopatcong State Park
Monday, July 7, 2025
LHF Events
NJ Boat Regulation Commission Meeting
10:00am - 11:00am
Lake Hopatcong Yacht Club
Wednesday, July 9, 2025
Community Events
J-Town Jamboree
 11:00am - 7:00pm
Jefferson Township High School fields
Saturday, July 12, 2025
Community Events
LHF Floating Classroom Eco Cruise
 11:00am - 12:30pm
Hopatcong State Park
Monday, July 14, 2025
LHF Events
Lake Hopatcong Commission Meeting
 7:00pm - 8:00pm
Lake Hopatcong Foundation
Monday, July 14, 2025
Community Events
LHF Gala & Auction
 6:00pm - 9:30pm
Stone Water
Thursday, July 17, 2025
LHF Events
LHF Floating Classroom Eco Cruise
 11:00am - 12:30pm
Hopatcong State Park
Monday, July 21, 2025
LHF Events
LHF Floating Classroom Eco Cruise
 11:00am - 12:30pm
Hopatcong State Park
Monday, July 28, 2025
LHF Events
LHF Floating Classroom Eco Cruise
 11:00am - 12:30pm
Hopatcong State Park
Monday, August 4, 2025
LHF Events
LHF Floating Classroom Eco Cruise
 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
LHF Floating Classroom Eco Cruise
 11:00am - 12:30pm
Hopatcong State Park
Monday, August 18, 2025
LHF Events
LHF Floating Classroom Eco Cruise
 11:00am - 12:30pm
Hopatcong State Park
Monday, August 25, 2025
LHF Events
Lake Hopatcong Commission Meeting
 7:00pm - 8:00pm
Lake Hopatcong Foundation
Monday, September 8, 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 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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