Blue Sea Island is a four-star hotel perched along the coast of Kolýmpia, Greece. Located at Berlin Street, this beachfront retreat sits about 0.7mi from the city center and has earned the trust of travelers in its 835 reviews.

Family-friendly and feature-packed, the property offers a water park (free) and both indoor and outdoor pools (free), plus a waterslide, a kids' pool, and a kids' club (free) with a kid-friendly buffet and a playground. Free on-site parking, complimentary Wifi, and a free fitness center keep things convenient, while spa (extra charges), water sports on site (extra charges), and babysitting/child services (extra charges) add a splash of indulgence. On-site restaurant, bar, beachfront access, terrace, and sun deck round out the scene, with rooms offering air conditioning, non-smoking options, and balconies with garden or landmark views.

Practical touches include a 24-hour front desk, tour desk, and live music/performances (free), as well as beach chairs/loungers and free beach umbrellas, elevator access, and garden surroundings. Grab a sun-drenched getaway on Berlin Street and revel in easy strolls to the heart of Kolýmpia.

On-site dining unfolds in a lively lineup that keeps flavors flowing from dawn to dusk. The Main Restaurant serves Greek, Italian, seafood, local, and international dishes in a family-friendly, modern setting. For Greek specialties with a la carte flair, Elliniko A La Carte Restaurant awaits, while Pizza & Pasta ticks off Italian favorites. For dessert dreams, Patisserie - Gelateria is a tasty stop, and the Healthy Bar Outlet offers local bites, with Elliniko Restaurant (buffet style) presenting Greek classics in a similar welcome atmosphere.

Water fun is a headline with four pools available year-round: two outdoor adults-only pools with a shallow end, a dedicated outdoor kids-only pool, and an indoor adults-only pool with a shallow end. Add a free water park, a waterslide, a kids' pool, and a free kids' club with a kid-friendly buffet and playground, and the splashy vibe is complete for all ages.

Practical touches keep days effortless: a 24-hour front desk, a tour desk, and free live music performances set the mood. Beach chairs and free umbrellas dot the shore, elevator access makes navigation easy, and garden surroundings offer a relaxing backdrop for sun-soaked moments along the coast.