Santa Monica Little League 1599 Olympic Blvd, Santa Monica, CA90404 Santa Monica Little League located on Olympic Boulevard and 16th Street in Santa Monica. SMLL has served boys and…More girls in baseball and softball ages 5-16 since 1950. There is a residence requirement for players; a player must live in Santa Monica or south of Sunset Boulevard, from the ocean to Allenford Street. The age eligibility is strictly enforced and new players or players outside the boundaries of SMLL should email firstname.lastname@example.org to be placed on the waiting list and should not register online. All regular registration is done online.