Per Little League International rules, a player must meet the boundary requirements of a local league to be eligible to play in the league.

These requirements are that the player must either 1) reside within a geographic area specified by Little League International for the league or 2) go to school within that specified geographic area. 

Want to know what league you should join?  Enter your address (or your school's address) in the Little League Finder.

The league boundaries for SBLL, as determined by Little League International, are  shown in this map and described below:

• Beginning at the junction of Colorado 72, (Peak to Peak Highway), at Gold Hill Road,
  (County Road 52), travel south on Colorado 72, (Peak to Peak Highway), to the town of
  Nederland
• After encompassing the town of Nederland, travel south on Colorado Highway 119 to
  Colorado Highway 72
• Travel east on Colorado Highway 72, (Coal Creek Canyon Road), to the town of
  Pinecliffe
• After encompassing the town of Pinecliffe, continue traveling east on Colorado Highway
  72, (Coal Creek Canyon Road), to the town of Wondervu.
• After encompassing the town of Wondervu, continue traveling east on Colorado
  Highway 72, (Coal Creek Canyon Road), to Colorado Highway 93
• Travel north on Colorado Highway 93 to Colorado Highway 170, (Marshall Road).
• Travel east on Colorado Highway 170, (Marshall Road), to McCaslin Boulevard,
  (County Road 25)
• Travel north on McCaslin Boulevard, (County Road 25), to South Boulder Road,
  (County Road 60)
• Travel west on South Boulder Road, (County Road 60), to 76th Street, (County Road
  25)
• Travel north on 76th Street, (County Road 25), to Baseline Road, (County Road 56)
• Travel east on Baseline Road, (County Road 56), to 95th Street, (Colorado Highway 42
• Travel north on 95th Street, (Colorado Highway 42), to Arapahoe Road, (Colorado
  Highway 7)
• Travel west on Arapahoe Road, (Colorado Highway 7), to Broadway, (Colorado
  Highway 93)
• Travel north on Broadway, (Colorado Highway 93), to Boulder Canyon Drive, (Colorado
  Highway 119)
• Travel west on Boulder Canyon Drive, (Colorado Highway 119) to Fourmile Canyon
  Drive, (County Road 118)
• Travel northwest on Fourmile Canyon Drive, (County Road 118) to the Switzerland
  Trail, (County Road 93)
• Travel north on the Switzerland Trail, (County Road 93) to Gold Hill Road, (County
  Road 52)
• Travel west on Gold Hill Road, (County Road 52) to Colorado Highway 72, (Peak to
  Peak Highway)

This area includes Boulder south of Arapahoe. It also includes Eldorado Springs, Nederland, Sugarloaf, Wondervu, and Pinecliffe.

• If you live in Boulder, but north of Arapahoe,  see North Boulder Little League:  website
  
• If you live in Lafayette, please visit the Coal Creek Little League website.
• If you live in Louisville or Superior, please visit the Monarch Little League website.