Why rooftop bars are a genuine Vegas highlight
The Strip's density and neon make it one of the best skyline backdrops in the country, and a run of rooftop and high-floor bars along Las Vegas Boulevard exist specifically to sell that view — arrive close to sunset for the best light before the neon fully takes over.
Dress codes and getting in
Many of the higher-end rooftop venues enforce a dress code (no athletic wear, sandals or team jerseys, broadly) and can have a cover charge or line on weekend nights — arriving earlier in the evening is the easiest way around both.
Off-Strip and downtown alternatives
Downtown and off-Strip rooftop bars tend to be more relaxed and less crowded than the biggest Strip names, trading a slightly more distant skyline view for a calmer, cheaper night.