From the North:   

Take Route 3/Southeast Expressway/I 93 South.
Exit 12 – Route 3A/Neponset/Quincy.
Go under the highway veering right onto the Neponset River Bridge—Route 3A S/Quincy.
Get in middle lane to Squantum/Wollaston Beach.
Take Immediate right at the curve—Marina Bay/Cmdr. Shea Blvd.
Take a right at stop sign onto Cmdr Shea Blvd.
Take 2nd right on Seaport into Marina Bay.

From the South: 

Take Route 3 North.
Or route 128 to Route 3, (I 93), N.
Exit 9 -- Adams Street/Milton/N.Quincy.
Through E. Milton Square/Adams Street onto Granite Ave.
Right at lights onto W. Squantum Steet.
Past Presidents Golf Club.
Past N.Quincy T Station.
Across Hancock Street (now on E. Squantum Street).
Across Quincy Shore Drive.
Next Left at Victory Road into Marina Bay.

From the South Shore:

Take Route 3A North.
Take a right at the Quincy Police Station onto Sea Street—Wollatson Beach/Boston.
Take a left at the lights onto Quincy Shore Drive—Wollaston Beach/Boston.
Take a right on E. Squantum Street, (at the end of Wollaston Beach).
Left on Victory Road into Marina Bay.

From South Boston area, take Morrissey Blvd. To Neponset River Bridge.

From Brookline/Jamaica Plain area, take Route 203 – Gallivan Blvd to Neponset River Bridge.

From the West, take the Mass Turnpike, Route I 90 E to Rt. 3/SE-X-way/I 93S

Nearest T is N. Quincy on the red line (approx. 2 miles to start).