Positive reviews of Marriott's Marbella Beach Resort highlight the exceptional facilities and services, making it a luxurious option for travellers. Guests describe their experience as "excellent in every respect" and "fantastycznie." The resort's location close to the beach and other amenities is also praised. While some reviewers suggest modernizing the property and improving cleaning services, the overwhelming sentiment is that this 5-star resort is worth revisiting and highly recommended for anyone looking for a memorable stay in Marbella.