Regent Seven Seas Explorer receives overwhelmingly positive reviews for its luxurious accommodations, attentive service, and high-quality dining. Guests consistently praise the ship's cleanliness, spacious suites, and the professionalism of the staff. While the onboard experience is often described as exceptional, some guests note that excursions and certain specialty restaurants can be inconsistent. Pricing is seen as premium, with some questioning the value compared to other luxury lines, but most agree the all-inclusive experience is a highlight. Entertainment and activities are generally well-received, though a few found them limited. Overall, the Explorer delivers a top-tier cruise experience with minor areas for improvement.