San Dieguito Youth Softball is the premier girls fastpitch ASA softball league serving players from Encinitas, Cardiff, Leucadia, Olivenhain, and South Carlsbad San Dieguito Youth Softball is the premier girls fast-pitch ASA softball league serving players from San Dieguito Youth Softball is the premier girls fast-pitch USA Softball league serving players from Encinitas, Cardiff-by-the-Sea, Leucadia, Olivenhain, Solana Beach, Carlsbad, La Costa and surrounding areas. The goal of San Dieguito Youth Softball is to provide the girls of Encinitas and the surrounding areas with the highest quality youth softball experience. The league focuses on not only teaching the fundamentals of the game and increasing the skill level of all participants, but also creating a positive, supportive and enjoyable environment for the girls and their parents. The league strives to give the girls the necessary tools and guidance to improve as softball players and young ladies.