Marshvegas Festival is a free, family-friendly summer event in Marshfield, Massachusetts featuring live music, food trucks, lemonade stands, and local vendors. It’s known as one of the must-see music festivals near Boston and the South Shore, drawing over 1,000 attendees every August.

The Marshvegas Festival takes place every August in Marshfield, MA, just 30 minutes south of Boston. The venue has been the Marshfield Town Green for the first two years. More importantly, the event is hosted outdoors and celebrates New England summer culture with live performances, artisan markets, and community activities.

Yes. Admission to the Marshvegas Festival have beens free. For Year 3, attendees will have to pay for a wristband to attend. Guests can enjoy music, vendors, and local food options, all at a great value. The event for August 2026 will likely be held at the Marshfield Fairgrounds where the Marshfield Fair is hosted.

Unlike large commercial events, Marshvegas Festival focuses on authenticity and young community involvement. Our signature is the Lemonade Wars competition, where local kids set up stands and sell free lemonade as they compete against one another for tips. Marshvegas spotlights small businesses and musicians from across Massachusetts.

Vendor and sponsor applications are always open. Businesses across New England can apply through the button on our website’s homepage labeled “Click for 2026!” Secure a booth or sponsorship package that reaches thousands of festivalgoers today!

Marshvegas sits near the top of Massachusetts festivals and activities like Levitate Music Festival, South Shore Arts Festival, and the Marshfield Fair. Many visitors plan a weekend around multiple South Shore events for a complete festival experience.