Boulder Comedy Festival at Niwot Hall and other Boulder events on Tuesday

Boulder Comedy Festival at Niwot Hall: 7 p.m., Niwot Hall, 195 Second Ave., Niwot. National touring comedians and local favorites take the stage as part of the Boulder Comedy Festival, delivering an evening of stand-up and laughs. $30, 917-225-7028, bouldercomedyfestival.com.