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Marina Key by ARIUM

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A little about us.

Minutes from the Palm Beach coast, your new home awaits at Marina Key by ARIUM. Our gated apartment community, with renovated units available, offers upscale amenities and spacious 1, 2, and 3-bedroom apartments. Our beautiful waterfront setting will help you unwind and recharge in your new personal oasis.

  • Indulge in nearby attractions with dining, shopping, and entertainment options at Garden Mall, PGA Plaza, and Palm Beach Outlet Mall.
  • Elevate your leisure time and spend the day outdoors at Kelsey Park or Lakeside Park, or take a short drive to enjoy all the exciting attractions offered along Singer Island or Juno Beach.
  • Unwind the way you want, whether it’s breaking a sweat in our fitness center, relaxing with friends at our outdoor lounges with fire pits, or sunbathing by our resort-style pool overlooking a beautiful waterfront setting.
  • Venture out on your own anytime with our on-site marina boat parking.
Our Apartments

Floor Plans

Other Amenities Include
  • Dog Spa
  • Dog Park
  • Courtyard
  • Controlled Access/Gated

Work. Play. Live.

Resort-Style Pool
Fitness Center
Grilling Area
Outdoor Fire Pit
Marina for Boat Parking
Other Amenities Include
  • Dog Spa
  • Dog Park
  • Courtyard
  • Controlled Access/Gated
ARIUM Awaits



Experience exceptional living at ARIUM, a top-tier apartment brand devoted to providing stylish and comfortable homes, unmatched amenities, and superior resident customer service. At ARIUM, we believe that the best apartment homes are driven by exceptional communities and experiences, and we continue to prioritize the resident experience to create a familial experience among our residents, nationwide. At ARIUM, we strive to create memorable moments fostering community for our residents and the surrounding neighborhoods alike. Discover the pinnacle of refined apartment living with ARIUM.