Regent Seven Seas Explorer receives overwhelmingly positive reviews for its luxurious accommodations, attentive service, and high-quality dining. Guests praise the ship's beautiful design, spacious cabins, and the all-inclusive experience. While most aspects are highly rated, some guests note inconsistencies in specialty restaurant service, mixed experiences with excursions, and occasional onboarding or administrative issues. Overall, the cruise delivers a premium, relaxing experience with a few areas for improvement.