Events at Lake Las Vegas Events Slide Slide Slide Slide Lake Las Vegas Events & Happenings From live concerts and weekend fun runs to fireworks shows and moonlight paddleboarding on the lake, something exciting is always happening at Lake Las Vegas. Updated: 7:42 AM EDT May 27, 2022 ST. PETERSBURG, Fla. It's Memorial Day Weekend, which for many marks the unofficial start to their summer. [CDATA[// >