See photos from the 2018 Great South Bay Music Festival, now in its 12th year, at Patchogue’s Shorefront Park.

This year's headliners include Long Island’s reunited Envy on the Coast, Sublime With Rome, Umphrey’s McGee, Dickey Betts and Little Feat. Betts, a founding member of the Allman Brothers Band, will close out the festival with a set that will include a tribute to the late Gregg Allman.

The festival runs Thursday, July 12, through Sunday, July 15.

Credit: Michael Owens

Local musician Kerry Kearney and his band will perform outside Patchogue Theatre on Aug. 30.

Credit: Johnny Milano

Fans watch the Dirty Heads perform during the annual Great South Bay Music Festival in Patchogue on July 13, 2018.

Credit: Michael Owens

Bohemians perform during the 2018 Great South Bay Music Festival in Patchogue.

Credit: Michael Owens

Dickey Betts performs during the Great South Bay Music Festival on July 15, 2018.

Credit: Michael Owens

Danny Kean performs during the Great South Bay Music Festival on July 15, 2018.

Credit: Michael Owens

Mike Kach of the Dickey Betts Band performs during the Great South Bay Music Festival on July 15, 2018.

Credit: Michael Owens

The band Pete Mancini performs during the Great South Bay Music Festival on July 15, 2018.

Credit: Michael Owens

The band Pete Mancini performs during the Great South Bay Music Festival on July 15, 2018.

Credit: Michael Owens

The band Carrie & The Cats perform during the Great South Bay Music Festival on July 15, 2018.

Credit: Michael Owens

Fans set up chairs ahead of the Dickey Betts Band performance during the Great South Bay Music Festival on July 15, 2018.

Credit: Michael Owens

Boats pull up close to listen to music during the Great South Bay Music Festival in Patchogue on July 15, 2018.

Credit: Michael Owens

The band Pete Mancini performs during the Great South Bay Music Festival in Patchogue on July 15, 2018.

Credit: Michael Owens

The band Carrie & The Cats perform during the Great South Bay Music Festival in Patchogue on July 15, 2018.

Credit: Michael Owens

The band Pete Mancini performs during the Great South Bay Music Festival in Patchogue on July 15, 2018.

Credit: Michael Owens

The band Pete Mancini performs during the Great South Bay Music Festival in Patchogue on July 15, 2018.

Credit: Michael Owens

Fans dance during the band Carrie & The Cats perform at the Great South Bay Music Festival on July 15, 2018.

Credit: Michael Owens

The band Miles To Dayton performs during the Great South Bay Music Festival in Patchogue on Sunday, July 15, 2018.

Credit: Michael Owens

Fans watch as the band Miles To Dayton performs during the Great South Bay Music Festival in Patchogue on Sunday, July 15, 2018.

Credit: Michael Owens

The Kerry Kearney Band performs during the Great South Bay Music Festival in Patchogue on Sunday, July 15, 2018.

Credit: Michael Owens

The Kerry Kearney Band performs during the Great South Bay Music Festival in Patchogue on Sunday, July 15, 2018.

Credit: Michael Owens

The band Miles To Dayton performs during the Great South Bay Music Festival in Patchogue on Sunday, July 15, 2018.

Credit: Michael Owens

Kerry Kearney performs during the Great South Bay Music Festival in Patchogue on Sunday, July 15, 2018.

Credit: Michael Owens

Kerry Kearney performs during the Great South Bay Music Festival in Patchogue on Sunday, July 15, 2018.

Credit: Michael Owens

Kerry Kearney performs during the Great South Bay Music Festival in Patchogue on Sunday, July 15, 2018.

Credit: Michael Owens

A member of the Kerry Kearney Band performs during the Great South Bay Music Festival in Patchogue on Sunday, July 15, 2018.

Credit: Michael Owens

The Kerry Kearney Band performs during the Great South Bay Music Festival in Patchogue on Sunday, July 15, 2018.

Credit: Michael Owens

Kerry Kearney performs during the Great South Bay Music Festival in Patchogue on Sunday, July 15, 2018.

Credit: Michael Owens

The Kerry Kearney Band performs during the Great South Bay Music Festival in Patchogue on Sunday, July 15, 2018.

Credit: Johnny Milano

Gnarly Karma performs during the annual Great South Bay Music Festival in Patchogue, on Friday, July 13, 2018.

Credit: Johnny Milano

Gnarly Karma performs during the annual Great South Bay Music Festival in Patchogue, on Friday, July 13, 2018.

Credit: Johnny Milano

Fans cheer as Sublime with Rome performs during the annual Great South Bay Music Festival in Patchogue, on Friday, July 13, 2018.

Credit: Johnny Milano

Dirty Heads perform during the annual Great South Bay Music Festival in Patchogue, on Friday, July 13, 2018.

Credit: Johnny Milano

Sublime with Rome performs during the annual Great South Bay Music Festival in Patchogue, on Friday, July 13, 2018.

Credit: Johnny Milano

Gnarly Karma performs during the annual Great South Bay Music Festival in Patchogue, on Friday, July 13, 2018.

Credit: Johnny Milano

Dirty Heads perform during the annual Great South Bay Music Festival in Patchogue, on Friday, July 13, 2018.

Credit: Johnny Milano

Fans cheer as Dirty Heads perform during the annual Great South Bay Music Festival in Patchogue, on Friday, July 13, 2018.

Credit: Johnny Milano

RAEL performs during the annual Great South Bay Music Festival in Patchogue, on Friday, July 13, 2018.

Credit: Johnny Milano

Less Than Jake performs during the annual Great South Bay Music Festival in Patchogue, on Friday, July 13, 2018.

Credit: Johnny Milano

Nonstop to Cairo performs during the annual Great South Bay Music Festival in Patchogue, on Friday, July 13, 2018.

Credit: Johnny Milano

A mosh pit opens up during Less than Jake's performance during the annual Great South Bay Music Festival in Patchogue, on Friday, July 13, 2018.

Credit: Johnny Milano

A fan dances on the shoulders of another as Oogee Wawa performs during the annual Great South Bay Music Festival in Patchogue, July 13, 2018.

Credit: Johnny Milano

Oogee Wawa performs during the annual Great South Bay Music Festival in Patchogue, July 13, 2018.

Credit: Johnny Milano

Samurai Pizza Cats perform during the annual Great South Bay Music Festival in Patchogue, July 13, 2018.

Credit: Johnny Milano

Samurai Pizza Cats perform during the annual Great South Bay Music Festival in Patchogue, July 13, 2018.

Credit: Johnny Milano

Oogee Wawa performs during the annual Great South Bay Music Festival in Patchogue, July 13, 2018.

Credit: Johnny Milano

Oogee Wawa performs during the annual Great South Bay Music Festival in Patchogue, July 13, 2018.

Credit: Johnny Milano

Oogee Wawa performs during the annual Great South Bay Music Festival in Patchogue, July 13, 2018.

Credit: Johnny Milano

Samurai Pizza Cats perform during the annual Great South Bay Music Festival in Patchogue, July 13, 2018.

Credit: Johnny Milano

Samurai Pizza Cats perform during the annual Great South Bay Music Festival in Patchogue, July 13, 2018.

Credit: Johnny Milano

Fans dance as Oogee Wawa performs during the annual Great South Bay Music Festival in Patchogue, July 13, 2018.

Credit: Johnny Milano

Fans dance as Oogee Wawa performs during the annual Great South Bay Music Festival in Patchogue, July 13, 2018.

Credit: Johnny Milano

Fans dance as Oogee Wawa performs during the annual Great South Bay Music Festival in Patchogue, July 13, 2018.

Credit: Johnny Milano

Fans dance as Oogee Wawa performs during the annual Great South Bay Music Festival in Patchogue, July 13, 2018.

Credit: Johnny Milano

Fans dance as Oogee Wawa performs during the annual Great South Bay Music Festival in Patchogue, July 13, 2018.

Credit: Johnny Milano

Fans dance as Samurai Pizza Cats perform during the annual Great South Bay Music Festival in Patchogue, July 13, 2018.

Credit: Johnny Milano

Samurai Pizza Cats perform during the annual Great South Bay Music Festival in Patchogue, July 13, 2018.

Credit: Michael Owens

Fans listen as Envy on the Coast performs during the Great South Bay Music Festival on July 12.

Credit: Michael Owens

Envy on the Coast performs during the Great South Bay Music Festival on July 12.

Credit: Michael Owens

Envy on the Coast performs during the Great South Bay Music Festival on July 12.

Credit: Michael Owens

Fans gather around the bandshell during the Great South Bay Music Festival on July 12.

Credit: Michael Owens

Envy on the Coast performs during the Great South Bay Music Festival on July 12.

Credit: Michael Owens

Envy on the Coast performs during the Great South Bay Music Festival on July 12.

Credit: Michael Owens

Envy on the Coast performs during the Great South Bay Music Festival on July 12.

Credit: Michael Owens

Envy on the Coast performs during the Great South Bay Music Festival on July 12.

Credit: Michael Owens

Envy on the Coast performs during the Great South Bay Music Festival on July 12.

Credit: Michael Owens

Envy on the Coast performs during the Great South Bay Music Festival on July 12.

Credit: Michael Owens

A fan protects himself from the sun during the Great South Bay Music Festival on July 12.

Credit: Michael Owens

Whatever We Are performs during the Great South Bay Music Festival on July 12.

Credit: Michael Owens

Bohemians performs during the Great South Bay Music Festival on July 12.

Credit: Michael Owens

Bohemians performs during the Great South Bay Music Festival on July 12.

Credit: Michael Owens

Bohemians performs during the Great South Bay Music Festival on July 12.

Credit: Michael Owens

Bohemians performs during the Great South Bay Music Festival on July 12.

Credit: Michael Owens

Bohemians performs during the Great South Bay Music Festival on July 12.

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