Bellagio is a fun casino to see in Vegas. Make sure to see the Bellagio Conservatory & Botanical Gardens, glass flowers in the lobby, the largest chocolate fountain in America, and of course the fountain water show.
Life our outdoor enthusiasts we recommend visiting Red Rock Canyon. There is a beautiful scenic drive and some fun hikes. Just remember to bring water. The desert gets hot! https://www.blm.gov/programs/national-conservation-lands/nevada/red-rock-canyon
We have had the question often, what is your favorite show in Vegas? KA! KA is at the MGM Grand Las Vegas.
Ethel M is across the street from the wedding/reception venue if looking for somewhere to visit before the wedding and get local chocolates.
Fremont Street is always an interesting place to get an old school Vegas experience.