From Highway 24 Eastbound:

• Take Moraga Way (South) to end of the road.
• Turn left at the signal onto Moraga Road.
• Continue to St. Mary's Road and turn right. The Library is on the right (approximately ¼ mile.)

From Highway 24 Westbound:

• Take the Central Lafayette exit. Cloverleaf around to the right and under the freeway.
• Turn right on Mt. Diablo Blvd.
• Turn left on Moraga Road and travel approximately one (1) mile to St. Mary's Road.
• Turn left, and continue for approximately five (5) miles. The Library is on the left, approximately ½ mile past St. Mary's College.

Public Transit:

• From the Lafayette or Orinda BART stations, take the County Connection bus 6/6L which stops in front of the Library on St. Mary's Road.
• For late night services, the 250 line from the Lafayette BART to St. Mary`s College stops in front of the Library on Thursday-Sunday.
  
• Both southbound and northbound stops are in front of the Library on St. Mary's Road.