Parish · Rialto, California · Diocese of San Bernardino
St. Catherine of Siena is a Catholic parish in Rialto, part of the Diocese of San Bernardino.
339 N Sycamore Ave
Rialto, California, 92376
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Listed in the Diocese of San Bernardino's directory · location verified October 2026
Saint Thomas More Catholic Community (Rialto) — 2.0 mi · Our Lady of Guadalupe (San Bernardino) — 2.7 mi · St. Anthony (San Bernardino) — 3.1 mi