Private Vacation Boat Rentals in Marathon, FL
Make the Ocean Your Playground
Welcome aboard, Custom Cat Charters, your premier choice for private vacation boat rentals in Marathon, Florida Keys. Whether you dream of a luxury boat charter, a fun-filled day of private fishing, or a romantic wedding on the water, our 35-foot custom catamaran delivers the ultimate boating experience.
Your Boat. Your Rules. Your Best Day Ever.
Trade the ordinary for ocean breezes, crystal-blue waters, and unforgettable moments. With Custom Cat Charters, every trip is private, personalized, and designed for you. From snorkeling and sunset cruises to offshore fishing and destination weddings, your boat day is built your way.
Request a Free CallMeet Your Ride – The Honu Comfort Cat
Our 35-foot custom catamaran was designed for stability, comfort, and a great time. With spacious seating, shaded areas, and a real bathroom onboard, it’s perfect for families, couples, and groups of all sizes.
The Honu Comfort Cat is equipped for everything:

Fishing Gear & Bait

Snorkelling Equipments

Modern Safety Features

Comfortable Lounge Space For Relaxing
Ideal for private boat charters, vacation boat rentals, and luxury sightseeing trips in Marathon, FL.


Meet John Weitz – Visionary Builder Behind Honu Comfort Cats
Hello, shipmates! I’m Captain John Weitz, a licensed Marathon fishing guide and lifelong waterman. My career began with running catamaran dive boats, and today, I specialize in private fishing charters and luxury catamaran cruises right here in the Florida Keys.
Alongside me is our experienced crew—friendly, knowledgeable, and dedicated to making sure you have the best day on the water. Whether you’re here to reel in a trophy fish, snorkel a coral reef, or say “I do” at sunset, we’ve got you covered.
Our Charters & Experiences
Ready for an unforgettable day on the water? From thrilling fishing trips to peaceful snorkeling and dreamy weddings at sea, sign up for a lifetime of your best memories with us!

Private Fishing Charters in Marathon
From calm inshore waters to thrilling offshore battles, we offer trips for all skill levels:

Inshore & Nearshore Fishing (snapper, grouper, mackerel)

Reef & Wreck Fishing (amberjack, snapper, grouper)

Offshore Big Game Fishing (mahi, tuna, sailfish)

Shark & Barracuda Adventures
Perfect for anglers, families, and anyone looking for a thrilling ocean adventure.

Luxury Sightseeing & Vacation Boat Rentals
Explore Marathon and the Florida Keys from the water on your own private boat rental. Options include:

Dolphin & Wildlife Watching (spot dolphins, turtles, and more.)

Snorkeling & Reef Adventures (dive into crystal-clear waters)

Sandbar Parties & Island Hopping (anchor in paradise)

Sunset Cruises with Drinks
The perfect way to relax and soak in paradise with your friends and family.

Weddings & Private Boat Charters
Turn life’s most important moments into unforgettable memories on the water We host:

Destination Weddings & Elopements

Proposals & Anniversaries (romantic moments designed).

Bachelor/Bachelorette Parties (celebrate with friends)

Romantic Sunset Celebrations
Celebrate love on the water with a luxury private charter in Marathon, FL.
Why Choose Custom Cat Charters In Marathon, Fl?

Pet-Friendly – Bring your furry friends along for the adventure.They deserve to “Sea” a fun day too!

Comfort & Safety – Spacious 35-foot catamaran with modern amenities. Choose from fishing, snorkeling, sunset cruises, and more.

Local Expertise – Captains who know every hidden gem in Marathon. Benefit from Captain Kinsey’s extensive knowledge of Marathon’s waters.

Customizable Adventures – Relax on our spacious 35-foot catamaran equipped with modern amenities.

Things to Do Nearby
Make the most of your time in Marathon:
- Porky’s Marina – tropical mini golf & live music
- Wet Willy’s Watersports – jet ski rentals & LED night tours
- Spirit Snorkeling – reef adventures
- Turtle Hospital – sea turtle rescue & tours
- Crane Point Museum – nature trails & exhibits
- Sombrero Beach – family-friendly beach day
- Curry Hammock State Park – kayaking, birdwatching, & mangroves