BIS offers year-round adult flag football leagues for players of all skill levels.

Boulder Indoor Soccer now offers Sunday Night Flag Football. Games are played between 6:00 p.m. and 11:00 p.m. Our facility provides a fun, competitive environment for flag football. With the fans cheering from the sideline and good tunes playing throughout the facility.

After your game join us for a cold beer or beverage in The Skybox Bar & Cafe to watch a replay of your game!


Sunday Men’s Open


8 weeks (7 games guaranteed)

8th Game of Season is the Playoff / Championship Round!


Session Fee – $600 / Team
Player Card – $10 / year

Session Dates:

Fall Session: Sept. 9 – Oct. 28, 2018
Winter I Session: Nov. 4 – Dec. 23, 2018
Winter II Session: Jan. 13 – Mar. 17, 2019

Register Now

or call 303.440.0809