Free events in Chelmsford, MA

Groton Farmers Market offers a weekly marketplace featuring local farmers, bakers, artisans, and businesses. Look for weekly updates on which vendors will be attending.

At Relentless Dragon, a weekly Commander meetup brings together a friendly community with many chances to get into games. It suits casual play, trying out new decks, or simply enjoying Magic with good company. Participation is free and the event is open to players of every experience level.

A summer-long series of free yoga classes brings LPY to The Green at 3rd Ave in Burlington. Participants are encouraged to bring a yoga mat and blocks if available, plus sunscreen and a small towel to place over the eyes during savasana. Weather-related updates may be shared on the Lexington Schedule page.

Take a brisk, 3-mile round trip along the Lowell Riverwalk to the Pawtucket Gatehouse with Lowell National Historical Park, blending an energizing walk with a look at a landmark of the city’s engineering heritage. Participants meet staff at the Boott Cotton Mills Museum before setting out. The walk is free and does not require advance registration. It runs in all weather, so wear appropriate layers and bring a water bottle. Accessibility note: the Pawtucket Gatehouse is not accessible, and a short set of stairs is required to enter and exit during the tour. Paid parking is available at the Joseph Downes city garage one block from the museum.

A weekly Pokemon League at the Relentless Dragon welcomes kids of all ages and adults for a free gathering centered on the Pokemon Trading Card Game. Participants can play, trade, socialize, or learn the basics during league sessions. Promotional prize packs are awarded for participation. Sessions are sometimes supplemented by special events, including Prerelease events, League Cups, and League Challenges.

Sunset Electric brings indie and alternative sounds to Riverwalk Pavilion as part of a free summer concert series.

Boston Cornhole presents free weekly cornhole tournaments on The Green at 3rd Ave. All skill levels are welcome, and every participant is guaranteed four matches. Prizes go to the top two teams, and weekly winners receive a $50 gift card. Registration is available through Scoreholio, and season standings are tracked with Scoreholio Seasons. Players who earn a combined total of 10 podium finishes qualify for the Champions Singles Tournament for a chance to win a set of cornhole boards. A podium counts as a top four finish in round robin play or a top two finish in the final bracket. In case of inclement weather, a same day decision will be made to hold or cancel, with any cancellations posted on the Boston Cornhole website. For questions, contact bostoncornhole@gmail.com.

A summer-friendly courtyard gathering at Lawrence Public Library brings together live music, board games, free arts and crafts, karaoke, and food trucks. Friends, families, and even dogs are welcome, creating a relaxed community vibe in the heart of the library’s outdoor space. Admission is free and open to everyone.