Mémoire is the nightclub buried in the gold-leafed heart of Encore Boston Harbor in Everett, just across the Mystic from Boston proper, and it is unapologetically the most opulent dance floor in the region. The 8,000-square-foot room layers marble tables, plush leather, and glistening chandeliers under intelligent lighting and a Funktion-One sound system, with world-class DJs commanding the booth. Saturdays are the flagship night, running a crowd-pleasing blend of chart hits, EDM, and hip-hop.

The experience is pure casino-resort glamour: dress sharp (the code is enforced), bring ID for the strict 21+ door, and expect bottle-service theatrics around the VIP tables. Because it sits inside the resort, you can build a whole night around it — dinner, a little blackjack, then the club. Best for celebrations and anyone who wants maximum polish per square foot.