From Washington, DC:

* Take I-295 South for approximately 5.5 miles.
* Take National Harbor Exit 1B

From Maryland:

* Merge onto I-495 S / I-95 S (Capital Beltway – Inner Loop) toward Richmond.
* The lanes will divide after you pass Exit 4. Make sure stay in the right lanes in order to follow the ‘Local Lanes’
* Take National Harbor Exit 2A

From Virginia:

* Merge onto I-495 E/ I-95 N (Capital Beltway – Outer Loop) toward Baltimore
* As you are approaching the Woodrow Wilson Bridge stay in the right hand lanes in order to take the ‘Local Lanes’
* Cross the Woodrow Wilson Bridge
* Take National Harbor Exit 2A

From Ronald Reagan National Airport:

* Follow signs to George Washington Parkway South (to Alexandria)
* Take GW Pkwy South toward Alexandria
* Veer Right at the sign to Slaters Lane. Take a Right at the traffic light onto Slaters Lane
* Follow signs to US Route 1 South and merge onto US Route 1 South (N. Henry Street). Proceed on Henry Street through Old Town Alexandria
* Follows signs to I-95 N (Maryland)
* Veer Right at signs toward I-95
* Veer Left toward I-95 (Baltimore/Maryland signs) and merge onto I-95 N /I-495 E (Capital Beltway – Outer Loop)
* As you are approaching the Woodrow Wilson Bridge stay in the right hand lanes in order to take the ‘Local Lanes’
Cross Woodrow Wilson Bridge
* Take National Harbor Exit 2A

From Washington Dulles International Airport:

* Follow Airport Exit signs
* Take VA-267 East toward and follow signs to I-495 South toward Richmond
* Take I-495 S (Capital Beltway – Outer Loop) toward Richmond
* Continue on Capital Beltway, but merge with I-495 E/ I-95 N toward Baltimore
* As you are approaching the Woodrow Wilson Bridge stay in the right hand lanes in order to take the ‘Local Lanes’
* Cross the Woodrow Wilson Bridge
* Take National Harbor Exit 2A

官方网站：http://www.nationalharbor.com