Ship Comparison
Seven Seas Mariner vs Seven Seas Explorer
For those seeking an unparalleled all-inclusive luxury cruise, the Seven Seas Mariner offers classic elegance and intimate charm, while the Seven Seas Explorer delivers a grander, more opulent, and art-filled experience.
The verdict
Both the Seven Seas Mariner and Seven Seas Explorer uphold Regent Seven Seas Cruises' commitment to inclusive luxury, offering all-suite accommodations, complimentary specialty dining, unlimited beverages, and included shore excursions. The Mariner, launched in 2001 and refurbished in 2018, presents a more classic, warm, and comfortable ambiance, ideal for guests who appreciate a refined, understated luxury and port-intensive itineraries to exotic locales. Its smaller size allows for a more intimate feel and access to a wider range of unique destinations. The Explorer, launched in 2016, is a newer, larger vessel known for its extraordinary opulence and meticulous design, boasting an extensive collection of art, marble, and chandeliers. It caters to those who desire a more lavish, visually stunning environment with specialized enrichment, such as its Culinary Arts Kitchen. While both provide exceptional service, the Explorer's larger suites and more elaborate public spaces offer a heightened sense of grandeur. Your choice ultimately depends on whether you prefer the Mariner's intimate, classic charm or the Explorer's grand, art-filled extravagance.
Choose Seven Seas Mariner if…
The Seven Seas Mariner is ideal for global explorers and cultural immersionists who appreciate a refined, all-inclusive luxury experience with a strong emphasis on destination-rich itineraries to unique and exotic ports.
Best for
- The Global Explorer & Cultural Immersionist
- The Refined Socialite & Mature Traveler
- The All-Inclusive Luxury Connoisseur
- The Discerning Gourmet Voyager
Avoid if
- Limited Onboard Daytime Activities
- Limited Youth Appeal
- Premium Price Point
- Main Dining Room Service Inconsistency
Choose Seven Seas Explorer if…
The Seven Seas Explorer is best suited for discerning luxury seekers and art & design aficionados who desire an opulent, grand, and visually stunning cruise experience with world-class dining and specialized culinary enrichment.
Best for
- The Discerning Luxury Seeker
- The Sophisticated Explorer
- The Art & Design Aficionado
- The Culinary Connoisseur
- The Relaxed Indulger
Avoid if
- Entertainment & Spa Thermal Suite Fall Short of 'Most Luxurious' Claim
- Premium Shore Excursions Incur Extra Costs
- Spa Thermal Suite Lacks Expansive Design
- Inconsistent Main Dining Room Cuisine
- Pool Grill Ordering Process is Cumbersome
Overall Vibe
Seven Seas Mariner
The Seven Seas Mariner, launched in 2001 and refurbished in 2018, offers a classic yet modern luxury experience. Regent Seven Seas Cruises describes it as exuding class, from the delectable offerings of Chartreuse to the debonair atmosphere of the Connoisseur Club. Its interiors are dominated by soothing colors, appealing patterns, and textures, creating a comfortably elegant setting. As an all-suite ship where every guest enjoys a private balcony, it promises a truly inclusive luxury fare. Its smaller size is particularly advantageous, allowing access to more exotic and unusual ports, enhancing its destination-focused enrichment programs.
Seven Seas Explorer
The Seven Seas Explorer, launched in 2016, set a new benchmark for luxury cruising. It was even touted as the 'Most Luxurious Ship Ever Built,' a claim largely supported by its extraordinary features and meticulous details. The ship's opulent design is evident everywhere, from the extensive use of granite and marble to nearly 500 chandeliers and 2,500 pieces of hand-picked art. This ultra-luxury vessel provides an adult-oriented and sophisticated ambiance, offering an all-suite experience with some of the industry's most spacious balconies, reflecting a grander, more lavish style of travel.
Atmosphere & Crowd
Seven Seas Mariner
The Seven Seas Mariner, with a capacity for 700 guests and a dedicated crew of 445, fosters a truly sophisticated and warm atmosphere. Refurbished in 2018, its interiors showcase soothing colors and plush textures, creating a comfortable elegance. The vibe leans towards a refined socialite experience, appealing to well-traveled guests seeking quiet conversation and a mellow nightlife. Daytime activities are often participatory and social, while evenings revolve around live music in intimate lounges and classic entertainment. It's a setting designed for discerning individuals who appreciate understated luxury and a relaxed pace.
Seven Seas Explorer
The Seven Seas Explorer accommodates 750 guests with a crew of 542, offering a more opulent and grand ambiance than its sister. Launched in 2016, this ship is defined by its extraordinary features, including an extensive use of granite, marble, nearly 500 chandeliers, and 2,500 pieces of art. The atmosphere is sophisticated and adult-oriented, attracting affluent, experienced cruisers who appreciate a visually stunning, museum-like environment. While families are welcome during holidays, the predominant feel is one of refined indulgence, with intricate details and luxurious materials setting a lavish tone.
Dining
Seven Seas Mariner
Dining on Seven Seas Mariner is a highlight, offering a diverse array of complimentary options. The main Compass Rose provides European-inspired Continental cuisine with the unique ability to design your own entrée, complemented by stunning Versace tableware. Specialty restaurants like Prime 7, an American steakhouse with a modern flair, and Chartreuse, serving chic French dishes in a Parisian-inspired setting, require reservations but are included. For more casual meals, La Veranda offers elegant buffets by day, transforming into Sette Mari at La Veranda for Italian specialties in the evening. The Pool Grill and Coffee Connection round out the choices.
Seven Seas Explorer
The Seven Seas Explorer elevates its culinary offerings with an impressive range of complimentary dining venues. Compass Rose is a grand space featuring a cobalt-blue glass installation, offering customizable multicourse dinners and a Champagne and Caviar brunch. Distinctive specialty restaurants include Pacific Rim, an exotic Pan-Asian eatery with a Tibetan prayer wheel entrance and lotus-shaped windows, and Chartreuse, evoking a Parisian fine dining experience. Prime 7 provides a classic American steakhouse atmosphere. La Veranda transforms into Sette Mari for Italian dinners, and guests in the Regent Suite even have exclusive access to The Study for private dining.
Entertainment & Nightlife
Seven Seas Mariner
Evenings on Seven Seas Mariner offer a sophisticated yet relaxed array of entertainment. The Constellation Theatre hosts lavishly staged, high-energy shows by Broadway choreographers and directors, ranging from musical revues to singalongs. For social evenings, the Mariner Lounge invites guests to chat over cocktails and dance, transforming into a nightclub with karaoke. The Stars Lounge & Night Club provides another throwback spot for late-night revelry. Live music is a constant presence in lounges like the Horizon Lounge, which also features game shows, while the Connoisseur Club offers a refined retreat for cigar and cognac enthusiasts.
Seven Seas Explorer
Seven Seas Explorer provides a polished selection of evening entertainment, though some note it’s more refined than extravagant. The Constellation Theater presents a Gatsby-esque atmosphere for full-scale musical revues and singalongs. Live music is a staple in venues such as the Explorer Lounge, known for intimate conversations over cocktails, and the Meridian Lounge. The Observation Lounge is a chic space with floor-to-ceiling windows that transforms into a popular dance club at night. For those seeking a quiet indulgence, the Connoisseur Club offers a classic gentleman's club ambiance for cigars and cognacs.
Cabins & Suites
Seven Seas Mariner
All accommodations on Seven Seas Mariner are spacious, all-suite with private balconies, reflecting a commitment to luxurious comfort. Following its 2018 refurbishment, suites feature padded headboards, new furniture, and sumptuous fabrics, creating a warm, inviting feel. Each includes a European king/twin bed, a seating area, a walk-in closet, and a marble and stone detailed bathroom with L'Occitane amenities. Higher categories like Penthouse Suites offer butler service, while Signature and Grand Suites boast two bedrooms and additional living space, ensuring a truly indulgent retreat with generous storage and personalized comforts.
Seven Seas Explorer
Seven Seas Explorer features all-suite accommodations, though entry-level Veranda Suites, at 219 sq ft with 88 sq ft balconies, may feel more compact than expected for some Regent guests. Concierge Suites expand to 332 sq ft, adding perks like pre-cruise hotel stays. Penthouse Suites, at 450 sq ft, introduce personal butlers. The ship truly shines with its larger suites, culminating in the extravagant 2,917 sq ft Regent Suite, which includes a Steinway piano, an in-suite spa with a sauna, and exclusive services like a personal car and guide in port, setting a new standard for luxury at sea.
Service & Onboard Style
Seven Seas Mariner
The Seven Seas Mariner prides itself on highly personalized service, evidenced by its generous staff-to-guest ratio of nearly one crew member for every 1.57 guests (445 crew for 700 passengers). This ensures attentive care and a seamless experience for all onboard. Guests in Penthouse Suites and higher receive dedicated butler service, catering to individual preferences. The onboard style is one of relaxed elegance and warm comfort, where genuine hospitality is paramount. An experienced concierge team handles 'off-menu' requests, and a General Manager is readily available, ensuring a consistently satisfying journey with meticulous attention to detail.
Seven Seas Explorer
Seven Seas Explorer delivers an elevated level of personalized service, supported by a staff-to-guest ratio of approximately one crew member for every 1.38 guests (542 crew for 750 passengers). The onboard style is one of opulent grandeur, where the lavish decor, rich materials, and extensive art collection create a backdrop for exceptional care. Butler service is a standard inclusion for Penthouse Suites and above. The Regent Suite offers unparalleled exclusivity, including a personal car and guide ashore. The ship prioritizes anticipating guest needs, delivering a truly bespoke luxury experience that aligns with its 'Most Luxurious Ship Ever Built' reputation.
Best Itineraries
Seven Seas Mariner
The Seven Seas Mariner excels in offering truly destination-rich voyages, leveraging its smaller size to access a wide array of exotic and unusual ports. Its itineraries are often port-intensive, allowing guests to immerse themselves deeply in local cultures. The ship features an extensive menu of Unlimited Shore Excursions, complemented by unique 'Go Local' and 'Eco-Connect' tours, which foster deeper engagement with communities and environments. With a strong emphasis on cultural immersion and exploration, guests can anticipate a journey filled with discovery, from historical sites to wildlife viewing, with ample opportunities for enriching experiences both on and off the ship.
Seven Seas Explorer
The Seven Seas Explorer, while also offering Unlimited Shore Excursions, distinguishes itself with specialized enrichment opportunities that deepen the travel experience. It features unique 'Epicurean Explorer Tours' led by expert chefs, allowing guests to delve into local culinary cultures, often for a supplementary charge. The ship also hosts 'Spotlight Voyages' with tailored excursions and onboard speakers, appealing to those with specific interests. With a focus on intellectual and cultural discovery, including 'Eco-Connect' and 'Behind The Design' tours, the Explorer crafts itineraries that are both luxurious and profoundly engaging, providing a refined journey for the curious traveler.
What reviewers say
Seven Seas Mariner
4.5/5Seven Seas Mariner offers a truly inclusive luxury experience, blending modern sophistication with warm comfort. Its exceptional service and outstanding specialty dining, coupled with port-intensive itineraries and diverse excursions, make it ideal for a relaxing and enriching voyage.
Seven Seas Explorer
4.5/5The Seven Seas Explorer offers an inclusive luxury experience with extraordinary features and world-class dining. While it makes a strong case for being the 'Most Luxurious Ship Ever Built,' there is still room for improvement in areas like entertainment and spa thermal facilities.
Itineraries to compare
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Seven Seas Mariner
Seven Seas Explorer
Read our guides
In-depth guides on the ships and cruise lines in this comparison.

Ship Guide
Seven Seas Mariner: Inclusive Luxury Voyages Await
Enjoy exceptional service, outstanding dining, and diverse excursions for a truly relaxing and enriching journey.

Ship Guide
Seven Seas Explorer: An Ultra-Luxury Cruise Experience
Discover world-class dining, personalized service, and unlimited excursions on this exquisite Regent ship.
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