The Felix Hidden underground speakeasy-style bar beneath Vietnamese restaurant Bodega SF at 138 Mason Street in the Tenderloin. Gain access by pressing a framed photo of Felix, and a door swings open to reveal a glowing blue staircase. Basement lounge features sexy red lighting and excellent Asian-influenced cocktails with ingredients like chrysanthemum, lychee, and yuzu. Lively ambiance with neon lights, mahjong tables, DJ area, and limited seating creating intimate yet energetic setting. Open Thursday 6pm-midnight, Friday-Saturday 8pm-1am. Named after a memorable server from Bodega Bistro's earlier years. Bottle service required for reservations.