The Orange Tree Interval Ownership Resort includes an 18-hole, PGA-rated golf course renowned for its beauty as well as its challenges for players of all skill levels. The 740-square-foot (69 square meters) guest suites have comfortable living rooms and sleeping areas and amenities including a private patio; whirlpool tub; kitchenette with a refrigerator, toaster, microwave, and coffeemaker; and free Wi-Fi access. Guests can sunbathe around a 75-foot (23 meters) swimming pool, participate in weekly on-site activities, sign up via the concierge for guided tours, and dine on-site at The Grove.

One On Marlin is a minimalist sanctuary for singles and couples who yearn for a relaxing island vacation. Located in Providenciales, the resort provides a quiet retreat, yet is close to all the area hot spots. Enjoy the private Beach Club on Grace Bay Beach, which offers chairs, umbrellas, stand-up paddleboards, boating, and beverage services. Dedicated butler service is just a call away with suite-equipped cellphones.

One Napili Way is just a two-minute stroll from one of Maui’s finest sandy beaches at Napili Bay. Breakfast, lunch, and dinner are available at beachside. A complete kitchen, washer/dryer, large-screen television/VCR, two full baths with whirlpool tub in master bath, and private lanais are all standard in each of the three-bedroom condominiums. Within the tropical setting is a large pool with spa, and barbecues for guests’ enjoyment. Championship golf and tennis are just one-half mile (804 meters) away at Kapalua.

This resort is situated in the fishing village of Palamós, in Costa Brava, just 165 feet (50 meters) from the beach and 985 feet (300 meters) from the historic center of Palamós. Apartments are bright, spacious, and feature a living-dining area. Some have a balcony. On-site amenities include a pool, hot tub, restaurant, and cafe-bar. Try the famous local fish in one of the nearby restaurants.

Ona Living Barcelona is located in the lively Gran Vía district, convenient to bus and subway transportation to the city center and to Fira Barcelona, the city’s world-renowned trade fair venue. Accommodations are one-bedroom units with kitchens and modern decor. Resort guests enjoy free wireless Internet access.

Ona Gemelos XV is conveniently situated at Playa Levante, on the fringes of Benidorm. This high-rise resort features one-bedroom units, each attractively furnished, and an on-site outdoor pool, which is open from June to October. Benidorm itself offers miles of sandy beaches, and an array of dining and leisure facilities, not to mention a bustling nightlife, all within walking distance of the resort. A visitor attraction is the nearby Terra Mítica theme park.

Andorra, a tiny principality in the Pyrenees, is renowned for its tax-free shopping. An excellent ski area, the principality is also a year-round tourist destination. The resort is situated in the village of Canillo, overlooking the Tarter ski station. Nearby attractions include Caldea, Andorra’s famous thermal baths. The units are attractively furnished and most have scenic views. Some amenities are seasonal. A car is recommended.

Ona Campanario is located in the residential area of Calahonda, between the popular vacation towns of Marbella and Fuengirola. Calahonda hosts a weekly market, and has a wide selection of shops, bars, restaurants, and entertainment, as well as a nine-hole golf course. The units are well furnished with air conditioning, satellite television, phone, terraces, and fully equipped kitchens.