Inland Empire Bluegrass Jam

Weekly on Saturdays, 10:00 AM. Only one source reports it.

A bluegrass association's own dated post, from Jan 19, 2026, states 'Riverside, CA: Saturdays from 9-noon Inland Empire Bluegrass Jam at Fairmont Park,' with a Beginners Jam Academy 9-10 AM followed by open jam 10-noon [s1]. This post is about seven months old as of Aug 31, 2026, slightly past the usual six-month recency guideline for a weekly event, so confidence is held at medium rather than high.