The Loews Lake Las Vegas in Henderson, Nev., has been reflagged as a Westin after a $4 million renovation. The Westin Lake Las Vegas Resort & Spa is operated by Pyramid Hotel Group. The resort has 493 guestrooms as well as two restaurants, a bar and 94,000 square feet of meeting space. The property opened in 1999 as the Hyatt Regency Lake Las Vegas. Lake Las Vegas is about 25 miles east of Las Vegas.