8 day hiking recomandation in gergia

i want to go on a trip to georgia with 4 friends in late july or early august. we mostly want to go hiking so we are ready for o spend around 7/8 days on hikes but i can’t find what to do for that time. i want to go on the Mestia to Ushguli hike but that will only take 4 days so i don’t know what to do for the rest 3/4 days. any recomandations near Mestia or Ushguli?