Adventure Collective
Thrill on the Water: Jet Ski Rentals at Grassy Key Marina, Marathon FL - Marathon

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

Marathonmoderate

Difficulty

moderate

Duration

1–3 hours

Fitness Level

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

Overview

Hit the turquoise waters of Marathon, Florida, on a jet ski from Grassy Key Marina. Perfect for families and thrill-seekers, this rental offers safe, flexible options to explore the vibrant marine environment with unforgettable views and wildlife around every turn.

Marathon, Florida

Grassy Key Marina Jet Ski Rental

1-3 Hours & Daily Rentals • 2 People per Jet Ski

Jet Ski Rental
Marina
Water Activities

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About This Adventure

Experience the thrill of jet skiing at Grassy Key Marina in Marathon, Florida! Enjoy the stunning waters while navigating your own personal watercraft. With safety courses required for younger operators, this adventure is perfect for families and thrill-seekers alike. Create unforgettable memories on the water with friends and loved ones!

Duration

1-3 Hours & Daily Rentals

Arrival Time

  • Please arrive 15 minutes prior to your booking to complete waivers during check-in
  • Be sure to complete your boat safety course prior to arrival

Driver Must Be 18+

Children 5 and up passenger with adult operator.

About

Grassy Key Marina Jet Ski Rental for your enjoyment in the beautiful Marathon, Florida.

Important Information

You must be at least 18 to rent a Personal Water Craft in Florida. No one under the age of 18 is allowed to operate our PWC's. Each PWC is limited to no more than two occupants. If you were born after January 1, 1988, you must take the Florida Safe Boating Course online prior to renting any PWC in Florida.

Adventure Tips

Wear life jackets at all times

Grassy Key Marina requires life jackets when operating jet skis to ensure your safety on the water.

Complete the safety course if under 18

Operators under 18 must take a safety course before renting to understand local water regulations and safety protocols.

Apply reef-safe sunscreen

Protect Florida Keys coral reefs by using eco-friendly sunscreen before heading out on the water.

Check weather before you ride

Waters can change quickly; reviewing the forecast helps ensure a safe and enjoyable jet ski experience.

Local Insights

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.

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Adventure Hotspots in Marathon

Frequently Asked Questions

Recommended Gear

Life Jacket

Essential

Required for safety on the water during your jet ski rental.

Reef-Safe Sunscreen

Essential

Protects your skin and the fragile marine environment.

summer specific

Waterproof Phone Case

Keep your phone safe while capturing memories on the water.

Lightweight Quick-Dry Clothing

Essential

Ideal for comfort and sun protection during your ride.

summer specific