- Take the Massachusetts Turnpike Route I-90 to exit 17 (Newton/Watertown) toward Watertown.
- Follow signs to Watertown and continue straight on Galen Street.
- At the junction of Galen Street and Route 20, turn left onto Main Street/Route 20.
- Follow Main Street for just over 1 mile and turn left onto Rosedale Road.
- The Plumbing Museum is 80 Rosedale Road and is at the end of the street on the left.
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