The Great Upstate Lacrosse League, better known as the "GULL", is a summer lacrosse league in Rochester, NY. The league was founded in 2007.

The GULL is a competitive men's and women's summer league for high school grads (including graduating seniors), current college players, and college grads. All skill levels are welcome to play in the GULL. Hundreds of college programs are represented in the league from all divisions.

This league is a great way for players to stay in shape throughout the summer, have fun, stay active and prepare for college level lacrosse.