Summerfest On Main

Feel the Heat at Summerfest on Main

Main Street from Water Street to Park Avenue

August 21 to 24, 2026

Get ready to soak up the sun and the good vibes as Historic Main Street Newmarket transforms into the ultimate summer hangout! From August 21 to 24, the street will be buzzing with music, food, fun, and unforgettable moments. Whether you're a local or coming from out of town, Summerfest on Main is the place to be!

Event Dates/Times:

• Thursday, August 20: 3 p.m. to 11 p.m.
• Friday, August 21: 10 a.m. to 11 p.m.
  
• Saturday, August 22: 9 a.m. to 11 p.m.
  
• Sunday, August 23: 10 a.m. to 5 p.m.
  

Media and Town of Newmarket staff will be taking photos and video footage at Town of Newmarket Special Events. These images may be used, re-used and published in news stories, social media and on websites, in addition to distributed to our event partners.