Underoath Unveils Define the Great Line 20th Anniversary Tour

Underoath Unveils Define the Great Line 20th Anniversary Tour

- By Ramon Gonzales -->

The winter trek will close out the year with support from August Burns Red, Atreyu, As Cities Burn and Emery

Photo by Jacob Montz

Underoath continues to be one of the hardest working bands in their space. Having previously announced some of the most intimate shows the band has performed in years with their Van Tour to Vans Warped Tour run this summer, Underoath will now complete the same year with some of the biggest performances of 2026. 

Commemorating the 20th anniversary of the seminal, Define the Great Line, Underoath has confirmed a stretch of live dates to mark two decades of the defintive album. The tour will start November 5th in St. Louis, MO. and will conclude with a homecoming finale in Tampa, FL. on December 18th to close out the year. 

Set to join Underoath as support on the 20th anniversary tour of Define the Great Line is an ensemble cast of contemporaries that have been there since the beginning. Joining rank as featured guest support, August Burns Red has punched their ticket as well as Atreyu, As Cities Burn and Emery each taking on select dates. 

Chris Dudley of Underoath frame the significance of the genre defining album and the the excitement in being able to tap into that lighting in a bottle the band capture two decades ago. 

“What this album has meant to us, and so many others, over the past 20 years is hard to quantify. It gave us permission to be ourselves. It sent us around the world. It gave people the freedom to say (and scream) the things out loud they had buried deep. It will outlive us. We still play these songs on stage 20 years later and get those chills. The opportunity to devote an entire tour to presenting this album in the best way it ever has been, alongside friends we’ve had since before it was released, is going to be bucket list material for us.”

The band is currently trekking on the Van Tour to Vans Warped Tour and has confirmed appearances set for Louder Than Life Festival, Four Chord Music Festival, Furnace Festival, Aftershock Festival, and Sick New World Festival this fall.

Tickets for the Define the Great Line 20th anniversary tour are set to go on sale June 12th at 10am local time. See a complete list of dates and cities below. Get tickets - HERE

Van Tour To Vans Warped Tour

June 9 – Savannah, GA @ Victory North

June 10 – Greenville, SC @ The Radio Room

June 11 – Greensboro, NC @ Hangar 1819

June 14 – Richmond, VA @ The Canal Club

June 15 – Asheville, NC @ Eulogy

July 13 – Gainesville, FL @ The Wooly

July 14 – Pensacola, FL @ Vinyl Music Hall

July 15 – Baton Rouge, LA @ Chelsea's Live

July 17 – San Antonio, TX @ Paper Tiger

July 18 – Corpus Christi, TX @ House of Rock

July 20 – Lubbock, TX @ Jake's Sports Cafe

July 22 – El Paso, TX @ Lowbrow Palace

July 23 – Tucson, AZ @ 191 Toole

July 27 – Flagstaff, AZ @ Hotel Monte Vista

July 28 – Albuquerque, NM @ Launchpad

July 29 – Roswell, NM @ The Liberty

July 31 – Tulsa, OK @ The Vanguard

August 1 – Springfield, MO @ The Venue on Sunset

August 2 – Memphis, TN @ 1884 Lounge

August 14 – Toronto, ON @ RBC Amphitheatre (w/Alexisonfire)

August 15 – Toronto, ON @ RBC Amphitheatre (w/Alexisonfire)


Define The Great Line 20th Anniversary Tour 

November 5 – St. Louis, MO @ The Pageant *

November 6 – Oklahoma City, MO @ The Criterion *

November 7 – Albuquerque, NM @ Revel Entertainment Center*

November 9 – Phoenix, AZ @  Arizona Financial Theatre *

November 10 – San Diego, CA @ SOMA *

November 12 – Las Vegas, NV @ Brooklyn Bowl *

November 13 – TBA

November 14 – San Francisco, CA @ The Masonic *

November 16 – Seattle, WA @ Paramount Theatre *

November 17 – Vancouver, BC @ PNE Forum *

November 19 – Salt Lake City, UT @ The Union Event Center *

November 21 – Denver, CO @ Fillmore Auditorium *

November 23 – Minneapolis, MN @ The Armory *

November 24 – Chicago, IL @ Aragon Ballroom *

November 25 – Grand Rapids, MI @ GLC Live at 20 Monroe *

November 27 – TBA

November 28 – Montreal, QC @ MTELUS ^#

November 29 – Boston, MA @ MGM Music Hall at Fenway ^

December 1 – Philadelphia, PA @ The Fillmore ^

December 3 – Lancaster, PA @ Freedom Hall ^

December 4 – Cincinnati, OH @ The Andrew J Brady Music Center ^

December 5 – Indianapolis, IN @ Egyptian Room at Old National Centre

December 6 – Detroit, MI @ The Fillmore ^

December 8 – Brooklyn, NY @ Brooklyn Paramount ^

December 11 – Raleigh, NC @ The Ritz ^

December 12 – Myrtle Beach, SC @ House of Blues ^

December 13 – TBA

December 15 – Austin, TX @ ACL Live at the Moody Theater ^

December 16 – Houston, TX @ Bayou Music Center ^

December 18 – Tampa, FL @ Yuengling Center ^


* - Indicates show with As Cities Burn

^ - Indicates Show with Emery

# - Atreyu not performing


Festival Performances

June 13 – Washington, D.C. @ Vans Warped Tour

July 25 – Long Beach, CA @ Vans Warped Tour

September 12-13 – Mexico City, MEX @ Vans Warped Tour

September 20 – Louisville, KY @ Louder Than Life Festival

September 25 – Pittsburgh, PA @ Four Chord Music Festival

October 2 – Sacramento, CA @ Aftershock Festival

October 10-11 – Birmingham, AL @ Furnace Festival

October 24 – Fort Worth, TX @ Sick New World Festival

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