From San Salvador take the highway 4 to La Libertad from there take a right and drive 10 km to the west. Look for the sign.
By Public Transport:
Bus 102 runs regularly from San Salvador to La Libertad. From there you take bus 80 to El Sunzal that leaves every 15 minutes. The bus terminal is in the centre of La Libertad. Direct busses from San Salvador to El Sunzal are, 192/192a and 102a microbus with a/c.