The theme parks are about 15 - 30 minutes from the hotel and 30 minutes from the venue.
Universal City Walk has a good nightlife for those who don't want too much chaos. They have some Nightlife, Mini Golf, movie theater, and restaurants to enjoy. They are also open until 2 am.
Disney Springs is also similar to Universal City Walk, but they have stores to shop from and various restaurants, movie theater, bowling, and Cirque Du Soleil.