This week

Scarlet Ranch’s 23rd Birthday Party

Twenty-three years and four locations later, the club that calls itself the premier club of its kind in the country is throwing itself a party, and it’s the biggest night on the lifestyle calendar this week. Expect the Ranch to show off. Come early and eat at Oreads, the in-house restaurant, then toast with your own bottle (it’s BYOB). Dress like a present — the flyer is wrapped in nothing but a satin bow, so take the hint. Members and their guests only; first-timers can apply for membership online before they go.