Downtown Tiburon Pioneer Boathouse Building This early 1880’s landmark building, baring a large compass rose on the front has the prominent distinction of being the first structure on the waterside of the street. In the railroad days it was known as the Pioneer Boat House which provided “yachts, launches, arks and boats of every description for sale or rent.” Today it houses three of Tiburon’s best retail locations next door to Malibu Farm and between the ferries and Sam’s Café; it sees all the foot traffic. The unit has lots of windows on the busy side. The 605 sqft +-