Redlands Municipal Airport (KREI) is 4 miles east of SBD. It is an uncontrolled airport that can be busy at times (60K -80K operations a year). Please be aware of potential traffic conflicts with aircraft in the pattern at KREI on your way to and from KSBD. KREI's TPA is 2500' and the CTAF is 123.05. Please see FAA LTA-SCT-47 for KREI and LTA-SCT-43 for KSBD.