Road trip board gameSunny‑southern‑california‑mahjong‑player‑circles‑near‑Riverside‑frequently‑plan‑day‑long‑group‑gatherings‑blending‑competitive‑tile‑game‑matches‑with‑group‑picnic‑style‑shared‑outdoor‑food‑and‑beverage‑services‑on‑weekends.