may, 2019 Lake Hopatcong Block Party Hopatcong State Park 260 Lakeside Blvd 11may10:00 am5:00 pmLake Hopatcong Block Party Event DetailsCome join HOPE One and Morris County Youth Tobacco Action Group as we educate the community at this fun event. Event Details Come join HOPE One and Morris County Youth Tobacco Action Group as we educate the community at this fun event. Time (Saturday) 10:00 am - 5:00 pm LocationHopatcong State Park260 Lakeside Blvd CalendarGoogleCal