What are the upcoming Festivals in Riverhead?

Here are the upcoming Festivals in Riverhead:
- Run the Wave 5K is happening on Sat 04 Oct 2025 from 9:00 AM onwards at Riverhead High School
- Uptown is happening on Thu 16 Oct 2025 from 7:00 PM onwards at Suffolk Theater, Riverhead
- Ozzmosis is happening on Thu 30 Oct 2025 from 7:00 PM onwards at Suffolk Theater, Riverhead
- Hillcrest Summer Series #6 is happening on Sun 19 Oct 2025 from 8:00 AM onwards at Hillcrest Stables, Riverhead