Click on the name of the field to which you need directions.
A window will pop up with Yahoo Maps ready to give you directions.
The addresses of the fields are preset.
Input your home address in the "Start" boxes and submit.
Then print the directions from the Yahoo window.

Directions to Marin Big Baseball Fields
Directions to Marin Small Baseball Fields

Aptos School Field
Balboa #1
Big Rec
Crocker #3
Ft. Scott North
Ft. Scott South
Glen Park
Julius Kahn
Junipero Serra
Lang Field
Larsen
Laurel Heights
Miraloma
Morton
Moscone
McCoppin Square
Ocean View
Pacifica Fields
Palega
Parkside
Paul Goode
Riordan High School Field
Rossi
South Sunset
Silver Terrace
St. Mary's Park
Sunset Recreation Center
Sutter
Treasure Island (Tepper)
Treasure Island #2
Treasure Island #3
USF Field
West Sunset