70 Free or Cheap Things to do in Las Vegas One of the Top Things to do in Las Vegas for Couples: Watch the Bellagio Fountains. View Garage Art. Kiss the Blarney Stone. Listen to Some Dueling Pianos. Watch a Volcano Explode at the Mirage. Spend Some Time with Mimes. Visit Las Vegas Park. A Must Do In Vegas for First-Timers: Enjoy the Freemont Street Experience.