The world's largest gathering for all those interested in consumer electronics.
Location: Las Vegas, Nevada
Dates: Second week of January
2. Sundance Film Festival
The largest independent film festival in the United States, bringing an average of 50,000 attendees annually.
Location: Park City, Utah
Dates: January 24 - February 3
3. Super Bowl
The world championship for professional football. The host city turns into an NFL experience, bringing attendees from all over the world to participate in the weekend festivities leading up to the big game.
Location: Host city changes every year.
Dates: Usually the first or second weekend of February
4. South by Southwest (SXSW)
Perhaps the most diverse event on this list, South by Southwest is an annual conglomerate of film, interactive media, and music festivals and conferences.
Location: Austin, Texas
Dates: March 8 - 17
5. Daytona Bike Week
Over 75 years and counting, Daytona Bike Week is one of the largest motorcycle rallies in the world. The event draws over 1/2 million attendees annually.
Location: Daytona Beach, Florida
Dates: March 7 - 17
6. NCAA Men's Final Four
Like the Super Bowl, the NCAA Men's Final Four turns the host city into an entire college basketball experience with weekend festivities leading up to tipoff.
Location: Host city changes every year
Dates: First or second weekend of April
7. Coachella Music and Arts Festival
One of the largest annual music festivals in the world. Daily festival attendance is nearly 100k.
Location: Indio, California
Dates: April 12 - 21
8. College World Series
The College World Series is an annual college baseball tournament featuring 64 teams, which determines the NCAA Division I college baseball champions.
Location: Omaha, Nebraska
Dates: June 15 - 26
9. Sturgis Motorcycle Rally
Like Daytona Bike Week, Sturgis is one of the largest motorcycle rallies in the world - also bringing in over 500,000 riders annually.
Location: Sturgis, South Dakota
Dates: August 2 - 11
10. US Open Tennis Championship
One of the four annual Grand Slam tennis tournaments.
Location: Queens, New York
Dates: August 26 - September 8