Madison's comedy group Atlas Improv Co. will present the Endurance Improv Fest at their theater April 16-19, according to a release.
The event began Thursday night with a sketch comedy show, and will continue Friday with special shows at 8 and 10 p.m. The festival will conclude with an 11-hour improv marathon beginning 4 p.m. Saturday.
According to Atlas, all the events are free and take place at their custom-built theater at 609 E. Washington Avenue. The festival coincides with the company's 11th anniversary.