New York, United States
Thousand Islands Seaway Route
St. Lawrence River castles and islands on NY-12.
Watertown → Alexandria Bay
- Distance
- 34 mi
- Level
- Easy
- Type
- Coastal
- Season
- May - October
Highlights
- Boldt Castle views
- Thousand Islands Bridge
- River cruises
Must ride
★ 7.9/ 10
Risks
Fuel stops
Food stops

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