Do I need prior jet ski experience?

No prior experience is required; beginner instructions are provided, and safety courses are mandatory for operators under 18.

What is the minimum age to rent a jet ski?

Operators must be at least 16 years old, and those under 18 must complete a safety course to rent.

Are life jackets provided with rentals?

Yes, all rentals include life jackets that must be worn while operating the jet ski.

Can I take the jet ski offshore?

For safety reasons, rentals are generally limited to protected coastal areas as defined by local regulations.

Is there an option for longer rentals?

Yes, Grassy Key Marina offers rentals ranging from 1-3 hours to full-day options depending on availability.

What happens if the weather changes during my rental?

You can return early if weather conditions become unsafe; staff will guide you on timing and safety protocols.

Thrill on the Water: Jet Ski Rentals at Grassy Key Marina, Marathon FL | Jet Ski Rental | Marina

Grassy Key Marina, located in the heart of Marathon, Florida, offers an adrenaline-pumping way to explore the stunning waters of the Florida Keys. This vibrant marina is your launch point for exhilarating jet ski rentals, putting you in control of your own watercraft as you zip through crystal-clear turquoise waters surrounded by natural beauty. Just off the Overseas Highway, Grassy Key Marina’s location provides immediate access to calm bay waters as well as breathtaking open ocean vistas, creating the perfect playground for adventure seekers and families alike. What sets jet skiing here apart is the blend of thrill and accessibility. Whether you're a seasoned rider or new to watercraft, the rental experience accommodates all skill levels. For younger riders, a mandatory safety course ensures that operators understand essential guidelines, making it a safe choice for family outings. The waters around Marathon are famously calm, dotted with mangrove islands, vibrant coral reefs, and abundant marine life, creating a dynamic backdrop for your ride. The adventure extends beyond just speed. As you carve through the water, keep an eye out for local wildlife such as playful dolphins and graceful manatees, frequent visitors to these parts. The marine ecosystem here is protected, so riding responsibly means preserving the clear waters and rich diversity that draw visitors year after year. Grassy Key Marina itself is more than just a launch point—it's a cornerstone of Marathon’s outdoor recreation. The marina offers easy parking, friendly staff, and flexible rental options ranging from one to three hours or full-day experiences, making it simple to fit a jet ski outing into any schedule. Plus, with the convenient location on the famous Overseas Highway, visitors can combine this water adventure with other exciting activities nearby. This jet ski rental experience captures the essence of Florida Keys adventure: sun-soaked days, vibrant marine vistas, and an inviting escape from the everyday. Whether you're chasing a family fun day or seeking the rush of watercraft freedom, Grassy Key Marina provides everything needed for an unforgettable time on the waves. Pack your sunscreen, bring your sense of adventure, and get ready to carve through the waters of Marathon like never before.

Difficulty

moderate.

Duration

1–3 hours.

Fitness level

Moderate fitness required to handle jet skis and spend time in the sun and wind.

Wildlife

Dolphins often swim close to vessels, providing exciting wildlife encounters.
Manatees frequent shallow bays around Marathon and are best spotted during calm morning hours.

History

Marathon’s marine environment has long supported local fishing communities, with the marina serving as a hub for both recreation and tradition.

Conservation

Grassy Key Marina promotes eco-friendly practices including reef-safe sunscreen and responsible watercraft operation to protect fragile coral reef ecosystems.

Paradise Watersports Rentals is a Marathon, Florida-based watersports outfitter offering a range of boat and paddle rentals across the Florida Keys. The company lists guided personal watercraft experiences such as the Fairfield Inn Marina Jet Ski Guided Tour, which requires completion of a boating course and provides guided exploration of local waters. On the larger-boat side, rentals include the Wellcraft 25' *FARO BLANCO RESORT*, a 25-foot center console that seats six and is suitable for fishing, snorkeling, and sandbar visits, and the Everglades 243, a 25-foot center console with a 300-horsepower Yamaha outboard and capacity for eight. For family-focused outings, Paradise Watersports offers a Grassy Key Marina 20' pontoon that accommodates up to eight guests and is designed for shallow-water exploration and snorkeling. The fleet also includes an Everglades 18’ skiff powered by a 115HP Yamaha outboard with space for four people, ideal for shallow-water fishing and snorkeling. Smaller watercraft and self-powered options include Single Kayaks at Faro Blanco Marina and Fairfield Inn, and Paddle Boards at both Fairfield Inn and Faro Blanco, which allow close-up navigation of mangroves and shallow flats. The business also rents a Lily Pad floating mat at Grassy Key Marina for group play. Many full-day boat rentals offer flexible hours from sunrise to sunset, and select boats can be rented with fishing tackle and water toys. Paradise Watersports Rentals is featured on The Adventure Collective and presents detailed trip listings to assist with booking decisions. Booking information and availability are listed on the company pages.

Base locationMarathon, Florida

Tours offered13+

Specialtywater-activities

StewardshipLeave No Trace