There are plenty of casinos spread throughout the United States and you will actually find at least one in almost every major city. Las Vegas, Nevada is the best place to go if you want a lot of options, but Reno and Atlantic City are also good choices. There are also multiple casinos on Native American land, including the Mohegan Sun in the Connecticut foothills, This casino is one of the biggest in the country and even features an on-site hotel.
With thousands of miles of coastline in various areas of the country, there are beaches for everyone. If you want warm sand, sunshine, and palm trees, head to Florida or Hawaii. Hulopo'e Beach on the Hawaiian island of Lana'i and is known as one of the most beautiful stretches of sand in the world. While in Hawaii, you can also enjoy Kauna'oa Bay. Those looking to enjoy a beach within the continental US can visit Myrtle Beach, South Carolina for gorgeous weather or Nantucket, Massachusetts for an experience resembling a fairytale. Don't rule out northern beaches if swimming isn't your goal and you just want to take advantage of beautiful scenery.
Americans are known for their rollercoasters and other thrill-seeking activities. You can find family-friendly amusement parks like Disneyland in California and Disneyworld in Orlando, but there are also other options geared more towards adults. Six Flags has several locations across the country and offers rides for all ages. Cedar Point in Ohio calls themselves the "roller coaster capital of the world" and it truly is one of the top amusement parks.
The United States is home to a diverse landscape, with mountains, rolling hills, gorgeous lakes, and more. This means that you can find thousands of places to go camping without any problem. If you are in the northeast, head to Acadia National Park in Maine, which features two different campgrounds to choose from. You can also go camping on Assateague Island in Maryland to enjoy a beach, Bryce Canyon National Park in Utah to enjoy a forest, or Voyageurs National Park in Minnesota if you prefer to feel isolated.
For a great time enjoying the nightlife the United States has to offer, you best options are typically larger cities or tourist areas. That said, Miami Beach and Las Vegas are both top options for things to do after dark. Both feature plenty of nightclubs, especially the South Beach neighborhood in Miami Beach. For true variety in terms of nightlife, head to New York City where you can sip cocktails, go on a bar crawl, or sing some karaoke.