Carthage Thalasso Resort is a 5-star seaside retreat in Al Marsá, Tunisia. Located at La Marsa - Les Cotes Des Gammarth, it sits about 4,1mi from the city center. Prices start from $104, and the resort has earned 719 reviews from guests.

Sun, sea, and sand set the scene with a beachfront setting and a private beach area, plus free beach umbrellas and chairs. Two pools — indoor and outdoor — are on site with free access, and free WiFi keeps everything connected. Rooms feature air conditioning, balconies or terraces, garden or ocean views, soundproofing, and non-smoking options, while a 24-hour front desk helps with needs any time, and parking on site is free.

Onsite amenities include a restaurant and bar, terrace, garden, and elevator access. Wellness and fitness options cover an indoor/outdoor pool, steam room, and massage services (extra charges), along with Turkish/Steam Bath (extra charges), spa (extra charges), sauna (extra charges), and Waterslide. For events, meeting or banquet facilities (extra charges) are available, and a golf course (extra charges) is part of the active leisure options.

Dining options sweep from breezy family-friendly vibes to intimate romantic settings, giving something for every mood after a sun-soaked day. La Fontaine serves international flavors in a setting that blends modern and romantic accents; Dar Al Hana brings Local favorites with a traditional touch; La Table du Boucher plates international dishes in a contemporary, family-friendly atmosphere; Al Hamra: Restaurant Spectacle pairs modern style with a romantic mood, offering international fare. Terraces and garden settings provide scenic backdrops for meals, making every bite feel like a little celebration.

Two pools keep the seaside pace flowing: a heated indoor pool is adults-only, and a seasonal outdoor pool is saltwater and adults-only as well. The wellness options include steam rooms, a Turkish bath, sauna, and a menu of massages and spa services (both with extra charges). A waterslide adds a splash of fun for younger guests, while free WiFi helps stay connected. For gatherings, meeting or banquet facilities are available (extra charges), and a golf course is part of the leisure mix (extra charges).

Accommodations span a range from Standard Rooms to Junior Suites, Suites, Apartments, and Family configurations, designed to fit various group sizes. Payment options include cash and major cards—American Express, Mastercard, and Visa. On-site parking is free, and the property welcomes guests with a variety of layouts to suit different travel plans.