DETROIT BOAT TOUR FIELD GUIDE
Chasing a Floating ZIP Code: A 4‑Hour Boat Passage to Detroit’s J.W. Westcott
A private, four‑hour Detroit River boat tour from Sinbad's to the J.W. Westcott — the world’s only floating postal ZIP code — offering close-up freighter watching, a tour of the mail boat’s headquarters, and a commemorative floating postcard.
Chasing a Floating ZIP Code: A 4‑Hour Boat Passage to Detroit’s J.W. Westcott.
Adventure brief
Chasing a Floating ZIP Code: A 4‑Hour Boat Passage to Detroit’s J.W. Westcott
Board at Sinbad’s and set out on a four‑hour, private passage down the Detroit River to the J.W. Westcott — the one‑of‑a‑kind mail boat that for 150 years has serviced freighters traversing the Great Lakes. Along the way you’ll thread past the Riverwalk and the GM Renaissance Center, stand alongside moving bulk carriers as the Westcott conducts its delivery, tour the mail boat’s headquarters, and leave with a special floating postcard that marks the operation’s legacy.
Set out on an unforgettable 4-hour private boat tour with Detroit Water Taxi as you journey to the J.W. Westcott, the world’s only floating postal ZIP code. This unique adventure invites you to witness the fascinating operation of the historic mail boat, which has been delivering mail to passing freighters on the Detroit River for over 150 years. As you chase mighty freighters along the waterway, you’ll enjoy stunning panoramic views of Detroit’s skyline and the river’s bustling activity. Along the way, knowledgeable guides share captivating stories about the mail boat’s history and the vital role it plays in local maritime culture. Every guest receives a special floating postcard, a perfect keepsake from this rare experience. Whether you're a history buff, a lover of waterways, or simply seeking a memorable outdoor adventure, this tour offers a mix of education, excitement, and scenic beauty. Detroit’s vibrant riverfront combined with the chance to get up close with freighters makes this boat tour a truly distinctive way to explore Michigan’s water routes.
Route Schematic
Route Schematic
Stops trace a short but concentrated arc of Detroit riverfront landmarks and the J.W. Westcott operation.
Sinbad’s — Departure Point
Meet and depart from Sinbad’s restaurant and marina at 100 Clair St., Detroit; the tour begins here and the boat departs downriver.
Riverwalk and GM Renaissance Center
Cruise the Detroit River past the Riverwalk and the GM Renaissance Center, taking in skyline and riverfront views en route to the Westcott headquarters.
J.W. Westcott Headquarters — Mail Boat Tour
Arrive at the Westcott headquarters to tour their facility, observe deliveries to passing freighters, meet staff, and receive a special floating postcard.
Optional: View of Gordie Howe International Bridge and Return
On the return leg the tour may include a view toward the new Gordie Howe bridge before heading back to Sinbad’s marina.
This is a private, four‑hour boat tour with an age minimum of 5 and a maximum group size of six; routes and stops are subject to operator discretion and river conditions.
Highlights
Outing Highlights
A 150‑Year Service that Runs Alongside Giants
The J.W. Westcott has worked the Great Lakes for a century and a half, delivering mail to moving freighters — a maritime service without equal; this tour is an opportunity to see that continuous legacy in operation.
Meet the Crew and Watch Deliveries to Moving Freighters
Onboard you’ll watch the Westcott’s crew service freighters and meet the people who keep the mail boat running, witnessing the precise handoffs that keep maritime commerce moving.
Detroit River Landmarks and a Floating Postcard
The route follows the Detroit River past the Riverwalk and the GM Renaissance Center, may include a view of the new Gordie Howe International Bridge, and culminates in a visit to the Westcott headquarters where guests receive a special floating postcard.
What the day feels like
What the Tour Feels Like
This is a private, four‑hour water taxi passage that alternates between relaxed river cruising and sharp moments of maritime choreography: freighters slip past as the mail boat comes alongside, crew members make tight transfers, and the tour pauses at the Westcott’s headquarters so you can inspect the operation and collect a floating postcard commemorating the visit.
Suitability
Who it's for
Who this trip suits — and who should look elsewhere.
Practical planner
Details to review before reserving
The tour is a private, four‑hour experience.
Expect a short cruise down the Detroit River with close freighter watching, a visit to the J.W. Westcott headquarters, and receipt of a special floating postcard.
Meet at Sinbad's restaurant and marina, 100 Clair St., Detroit; the tour is private and accommodates up to six people.
Review cancellation policies before reserving.
Frequently asked questions
Planning Your Outing
How long is the tour?
The tour lasts four hours.
Where do we meet for the tour?
The meeting location is Sinbad's restaurant and marina at 100 Clair St., Detroit.
What is the minimum age to participate?
Participants must be at least 5 years old.
How many people can be on the tour?
The tour is private and accommodates up to six people.
Will we see freighters and the mail boat in action?
Yes — the itinerary includes watching freighters and seeing the J.W. Westcott operate, plus a tour of their headquarters and a floating postcard.
Does the tour include views of any bridges or landmarks?
The route passes the Riverwalk and the GM Renaissance Center and may include a view of the Gordie Howe International Bridge on the return leg.
How this guide was prepared
This field guide is synthesized using verified supplier specifications, route descriptions, and destination data. Some booking links may generate affiliate revenue for ADV Guides.
- Verified: 2026-08-10T12:58:34.161Z
Some booking links may generate revenue for ADV Guides or The Adventure Collective.
Availability, pricing, schedules and operating details can change.
Trip details and contextual sources were reviewed by ADV Guides Editorial.