Festhall

A festhall was an establishment combining the services of brothels, casinos, and private clubs. Festhalls provided a variety of adult-themed leisure activities and entertainment, including sex work, gambling, day spas, dining, exotic dancing, companionship, role-play, and other specialized interests.

Moonstone Mask
The Moonstone Mask is a famous festhall in Neverwinter. It's known for its discretion and rarified delights.