CLAYTON BOAT TOUR FIELD GUIDE
Across Two Nations and a Gilded Shoreline: Boldt Castle & the Two‑Nation St. Lawrence Circuit
A 3.5‑hour, 27‑mile intimate boat tour from Clayton that threads US and Canadian channels, stopping at Heart Island for a self‑guided visit to Boldt Castle and passing the storied homes of Millionaire's Row.
Across Two Nations and a Gilded Shoreline: Boldt Castle & the Two‑Nation St. Lawrence Circuit.
Launching from Clayton on the St. Lawrence River, this 3.5‑hour Boldt Castle and Two Nation tour covers roughly 27 miles of US and Canadian waters, bringing small‑boat intimacy to a landscape of island palisades, lighthouse beacons and Gilded‑Age summer palaces. Guides share local history and lore as the route threads under spans of the 1000 Islands bridge system and pauses at Heart Island for a self‑guided look at George Boldt’s castle and the lives of the island elite.
Highlights
Outing Highlights
Boldt Castle: a Gilded‑Age testament
At Heart Island guests may take a self‑guided tour of George Boldt’s castle — built as a testament of love and left unfinished after the 1904 tragedy — with approximately 75 minutes ashore while the boat, captain and crew wait.
Two nations, 27 miles of shoreline
The tour circumnavigates Wellesley Island and travels through both US and Canadian waters, passing under two spans of the 1000 Islands Bridge System, threading the St. Lawrence Seaway shipping channel and passing Rock Island Lighthouse on Rock Island.
Millionaire’s Row and island secrets
Along the route travelers view opulent summer homes on 'Millionaire’s Row', Tom Thumb Island and other island features—Eel Bay, Canadian Palisades, the Lost Channel and local landmarks like the Statue of St. Lawrence.
What the day feels like
How the day unfolds
The outing is paced as a single 3.5‑hour circuit in smaller boats that afford a personal exchange with captain and crew; guides narrate history and lore as the vessel threads channels and passes island estates before pausing at Heart Island for the castle visit, then continuing through seaway channels with the possibility of sighting oceangoing vessels bound for the Great Lakes.
THE HISTORY
Boldt Castle: a Gilded‑Age testament
At Heart Island guests may take a self‑guided tour of George Boldt’s castle — built as a testament of love and left unfinished after the 1904 tragedy — with approximately 75 minutes ashore while the boat, captain and crew wait.
THE ROUTE
Two nations, 27 miles of shoreline
The tour circumnavigates Wellesley Island and travels through both US and Canadian waters, passing under two spans of the 1000 Islands Bridge System, threading the St. Lawrence Seaway shipping channel and passing Rock Island Lighthouse on Rock Island.
THE SCENERY
Millionaire’s Row and island secrets
Along the route travelers view opulent summer homes on 'Millionaire’s Row', Tom Thumb Island and other island features—Eel Bay, Canadian Palisades, the Lost Channel and local landmarks like the Statue of St. Lawrence.
Suitability
Who it's for
Who gets the most from this outing — and who should check details before booking.
Practical planner
Details to review before reserving
The outing is 3.5 hours in duration and is scheduled seasonally with spring, summer and fall run dates and multiple daily departures during peak summer months; consult the operator’s published schedule for exact departure times.
Departures are organized from Clayton Island Tours at 39611 Chateau Lane, Clayton, NY 13624; board from the operator’s dock at the listed meeting location.
Guests spend approximately 75 minutes exploring Boldt Castle on Heart Island while the boat, captain and guide wait for reboarding to continue the tour.
Operator rates specify Adults (13 and up), Children (5–12), Youngsters (4 and under) and discounted fares for seniors, military and first responders; check operator materials for current fares and eligibility.
Review cancellation policies before reserving.
Frequently asked questions
Planning Your Outing
How long is the Boldt Castle and Two Nation tour?
The tour runs approximately 3.5 hours.
Where do I meet for departure?
Meet at Clayton Island Tours, 39611 Chateau Lane, Clayton, NY 13624.
Can I visit Boldt Castle during the tour?
Yes — the tour stops at Heart Island where guests may take a self‑guided tour of George Boldt’s Castle; the vessel and crew wait while guests explore.
How much time do I have on Heart Island?
Guests typically spend about 75 minutes ashore exploring the castle before reboarding.
Does the route cross international waters?
Yes — the tour travels roughly 27 miles through both US and Canadian waters, passing under spans of the 1000 Islands Bridge System and along Millionaire’s Row.
What are the ticket prices by age category?
Operator fares list Adults (13 and up), Children (5–12), Youngsters (4 and under) and discounted rates for seniors, military and first responders; refer to the operator for current prices.