Why you should stay: This 5-star oasis in Mexico's Riviera Maya is a longtime favorite in the Travelzoo club, racking up rave reviews from members and staffers alike. Nine freshwater pools, a beach club, a palatial spa, 18-hole championship golf and free access to gear like kayaks and paddleboards are a few of the amenities to expect.

Members only: Your membership saves you $1250 or more on all-inclusive stays through next April—yes, including peak winter—with this exclusive deal. All meals and drinks are included (even snacks delivered directly to your palapa), along with access to on-site amenities.