Pro Jam at the Sand Dollar Lounge is a low-key gathering built around live music, the kind of casual night where musicians drop in to play together and anyone in the room gets to listen in for free. Given the venue's deep roots in Vegas blues history—a place that once hosted names like Muddy Waters and B.B. King—it carries that same lived-in, no-frills spirit of a bar where music just happens because the right people showed up.

There's no cover, no ticket, nothing to buy ahead of time. It's the kind of spot you wander into because you heard there might be some good players on stage, and you stay because the sound and the room make it worth sticking around. Being 21+, it keeps that grown-up bar atmosphere intact, something between a neighborhood hangout and a stage for whoever's got something to play.