Boutique Hotel B51, Marbella

Boutique Hotel B51 is a 4-star, family-friendly base in Marbella, Spain, set on Avenida Benabola where you can reach the upscale energy of Puerto Banús without giving up quiet downtime. With a guest rating of 8/10 from 1,129 reviews, travelers consistently describe the stay as comfortable and well managed, with staff who help smooth out day-to-day plans. The hotel’s non-smoking rooms and non-smoking throughout policy suit guests who prefer a fresher indoor environment, while air conditioning is a practical comfort in warm months. A terrace gives you somewhere to decompress after sightseeing or a beach day, and the lift and luggage storage make arrivals and departures easier when you’re traveling with family.

The location works particularly well if you want a mix of beach-town glamour and classic Marbella character. Puerto Banús is about 1.2 km away for marina views, designer shopping, and lively evenings, while Nikki Beach Marbella is roughly 2 km from the hotel for a more resort-style beach experience. If you’d rather slow the pace, Marbella Old Town sits around 5 km away, where you can wander past historic streets and plazas. For a waterfront stroll, Marbella Marina is about 5.5 km from Boutique Hotel B51.

Best for families and luxury-minded travelers who want a calm, non-smoking environment with concierge support and an easy route to both Puerto Banús and central Marbella. Guests also mention that the hotel feels peaceful even though the surrounding area is active, which helps explain the steady review score.