From National Airport:

Take the GEORGE WASHINGTON MEMORIAL PKY NORTH ramp. Merge onto GEORGE WASHINGTON MEMORIAL PKWY N. Take the I-395 N/US-1 N exit towards WASHINGTON. Merge onto I-395 N. Take the I-295 S exit on the left. Merge onto I-295 S. Take the MARTIN LUTHER KING. JR. AVENUE exit on the left towards ANACOSTIA PARK. Keep LEFT at the fork in the ramp. Stay straight to go onto MARTIN LUTHER KING JR AVE SE. Turn LEFT onto GOOD HOPE RD SE. Turn RIGHT onto NAYLOR RD SE. NAYLOR RD SE becomes NAYLOR RD/MD-637. Turn SLIGHT RIGHT onto MD-5 S/BRANCH AVE. Turn SLIGHT RIGHT onto ramp. Keep LEFT at the fork in the ramp. Turn LEFT onto COVENTRY WAY. Turn RIGHT onto OLD ALEXANDRIA FERRY RD. 

From Bethesda, MD:

Start out going North on CLARENDON RD towards EXETER RD by turning right. Turn RIGHT onto BETHESDA AVE. Turn LEFT onto ARLINGTON RD. Turn RIGHT onto ELM ST. Turn LEFT onto MD-355 N/WISCONSIN AVE. Turn RIGHT onto MD-410 E/MONTGOMERY AVE. Turn SLIGHT RIGHT onto MD-410/E WEST HWY. Turn LEFT onto MD-185/CONNECTICUT AVE. Take the I-495 E ramp towards BALTIMORE/SILVER SPRING. Merge onto CAPITAL BELTWAY. Take the MD-5 S/BRANCH AVE exit- exit number 7A- towards WALDORF. Merge onto MD-5 S. Turn SLIGHT RIGHT onto ramp. Keep LEFT at the fork in the ramp. Turn LEFT onto COVENTRY WAY. Turn RIGHT onto OLD ALEXANDRIA FERRY RD.

From Washington, DC:

Start out going East on E ST NW towards ELLIPSE RD NW. E ST NW becomes PENNSYLVANIA AVE NW. Turn RIGHT onto 9TH ST NW. Turn SLIGHT LEFT to take the I-395 N ramp towards I-295. Merge onto I-395 N. Take the I-295 S exit on the left. Merge onto I-295 S. Take the HOWARD ROAD exit- exit number 3B- towards DOWNTOWN. Turn LEFT onto HOWARD RD SE. Turn RIGHT onto FIRTH STERLING AVE SE. Turn LEFT onto SUITLAND PKWY SE. Take the MD-5/BRANCH AVE ramp. Turn RIGHT onto MD-5/BRANCH AVE. Turn SLIGHT RIGHT onto ramp. Keep LEFT at the fork in the ramp. Turn LEFT onto COVENTRY WAY. Turn RIGHT onto OLD ALEXANDRIA FERRY RD.