Welcome aboard Chicago's largest chartering catamaran "Latitude Adjustment". With a spacious cockpit design and roomy interior, she's the perfect choice for any occasion.
Recreational Charters
(Up to 12 Guests)
Chicago’s largest chartering catamaran, Latitude Adjustment, is the perfect setting for birthdays, proposals, corporate outings, or simply an unforgettable day on the lake. Enjoy expansive decks, a spacious interior, and a built-in grill — bring your favorite food and drinks and make it a picnic on the water. Don’t forget your swimsuits for a refreshing dip
What to Expect Onboard
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Spacious Catamaran – Plenty of room to lounge, dance, or relax.
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Skyline & Sunset Views – The best seat in Chicago for golden hour or fireworks.
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Swim Stop – Cool off with a dip in the lake (weather permitting).
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Grill & Chill – Bring your own food & drinks — we’ve got the grill.
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Your Music, Your Vibe – Connect your playlist via Bluetooth.
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Unforgettable Photos – Capture the skyline, sails, and memories that last.
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Your private floating lounge — equal parts adventure and relaxation.
3rd Coast Charters
Quick Facts:
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Group Size: Up to 12 guests on the catamaran (operator & crew don’t count toward your 12). Have more than 12? We can scale to larger multi-boat events—send us a message.
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Operator Requirement:
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12 guests: You’re renting the yacht as a recreational vessel. If you are not qualified to skipper yourself, you may hire a qualified operator from our vetted list. We’re allowed by the USCG to provide this list; you choose and hire directly as we cannot be involved in that process.
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6 or fewer: We provide the captain & crew for any bookings with 6 or under. For multi-boat events, an operator will be needed for the Catamaran if there is over 6 people.
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What’s Included: Boat, fuel, cleaning fees and taxes. Gratuity not included.
Typical operator cost: For a 12-person catamaran, expect roughly $9–$11 per person per hour paid directly to your operator (estimate).
How Booking Works (Step-by-Step)
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Reserve your time on Latitude Adjustment. Book Appointment or use contact form(Best to reserve first; you’re fully refundable if you can’t secure an operator—see refund note.) Please
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Hire your operator
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Open our Qualified Operator List. Email a few operators with your date, time, and headcount and confirm availability. If you don’t hear back in ~48 hours, tell us and we’ll help nudge.
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Sign your forms
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Renter: Recreational Agreement.
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All guests on the catamaran: Catamaran Guest Waiver.
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Multiple Boat Party: Monohull Guest Waiver. (6 or less)
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Tell us who you hired so we can coordinate boarding and logistics.
Refund Assurance: If you reserve first and reach out to every operator on the list but still can’t secure one within two days of your sail, you’ll receive a full refund. (Just keep us posted if you run into issues.)
Contact Us
