Rhum Runner at The Lagoon on Grassy Key – Water Adventure in Marathon

Marathon, Florida, offers a haven for water lovers and families seeking active, splash-filled fun, and one of its standout attractions is The Lagoon on Grassy Key. This floating paradise takes the typical aqua park experience to new heights—literally—with its expansive network of trampolines, towering climbing walls, and an obstacle course designed to challenge kids and adults alike. Sitting just offshore, The Lagoon transforms a hot day into an adventure, where friends and families can keep cool while chasing the thrill of landing perfect jumps or conquering the course solo.

What makes The Lagoon unique is its massive floating layout, anchored securely in the warm, turquoise waters of the Florida Keys. As you step onto the floating platform, you’re greeted by the buzzing energy of giggles and splashes all around. The trampolines bounce underfoot, while the climbing walls beckon adventure-seekers to test their strength and agility. The entire setup is designed to be accessible for all ages, making it an ideal spot for birthday parties, group outings, or a spontaneous day of daring fun.

Marathon itself is a compelling hub for outdoor pursuits, and The Lagoon’s presence adds an exciting aquatic dimension for travelers passing through or based nearby. Its strategic location offers a safe, family-friendly environment where memorable moments are made, whether launching off trampolines or simply soaking up the sun after a session of high-octane activity. This attraction stands out in the Keys for its combination of safety, variety, and pure fun—perfect for those wanting to add a splash of adventure to their beach day.

So, grab your swimsuit, secure your footing, and prepare for a buoyant blast at The Lagoon on Grassy Key, a true highlight among the outdoor activities in this tropical paradise.