Flea Markets in Boston

Causeway Card Show

Sat, 25 Apr 2026atAll day

Causeway Card Show is a market-style event for card collectors at Boston's Big Night Live. Expect multiple vendors offering sports and entertainment trading cards, inserts, and memorabilia, with a lively atmosphere for buying, selling, and trading.

Oddities & Curiosities Expo

Fri, 1 May 2026atAll day

Explore a one-of-a-kind marketplace of oddities, curiosities, taxidermy and strange collectibles from vendors nationwide. The Oddities & Curiosities Expo offers immersive displays, photo ops and shopping at Boston's Hynes Convention Center.

Flea Markets in Boston

If you like treasure-hunting with good coffee in hand, Boston’s flea scene is delightfully low-key and social — think casual browsing with a side of networking. Pop into Warehouse or catch a weekend fair at the Hynes Convention Center between Back Bay and the Fenway, and you’ll find mostly adults and local pros selling curated vintage, handmade goods and quirky collectibles. About half the markets won’t charge you a thing while the others are small-fee affairs, so bring a tote and a few bucks for impulse finds; Saturdays and early Sunday mornings are the sweet spot for lighter crowds. For a more neighborhood-flavored outing, the Fenway Flea (backed by Original Markets) feels like a community block party that uplifts emerging vendors, while Saint Anthony’s near Revere Beach adds seaside charm and tasty vendor treats. Indoor stalls stay organized and airy, outdoor setups lean more traditional — either way, there’s always something unexpected waiting for your next weekend wander.

Flea Markets in Boston

Causeway Card Show

2026-04-25T09:00:00

Big Night Live

market

Oddities & Curiosities Expo

2026-05-01T09:00:00

Hynes Convention Center

market

Showing 2 of 2 events

Flea Markets in Boston

Causeway Card Show

Oddities & Curiosities Expo