A screening of the documentary "Making A Killing: Guns, Greed and the NRA" is planned today at the Longmont Public Library. (File photo)

Today

Cowboy and Cowgirl Up — Discover the wonders of Colorado's western heritage with demonstrations from The Greeley Stampede. After the demonstration, meet Bucky and Bertha, the Greeley Stampede's Longhorn Mascots; 2 p.m., Carbon Valley Regional Library, 7 Park Ave., Firestone; free; mylibrary.us/events.

"Making A Killing, Guns Greed and the NRA" screening — The Longmont Public Forum presents a screening of the documentary "Making A Killing: Guns, Greed and the NRA" with a panel discussion afterwards by local groups. Moms Demand Action, March for Our Lives and Never Again Colorado will discuss what they are doing in response to gun violence. Q&A session will follow. For mature audiences; 6 p.m., Longmont Library, 4th and Kimbark, Longmont; free; 303-681-7722, goo.gl/forms/ObJB88t6NbSre55m1.

Trivia in Longmont with Quizmaster Entertainment — Play trivia with Big Mouth Bob and Quizmaster Entertainment at Bootstrap Brewing's Longmont Taproom. The winning team wins a round of beer; 6:30 p.m., Bootstrap Brewing Company, 142 Pratt St., Longmont; free; bootstrapbrewing.com/calendar.

MoJazz Duo — An evening of funky jazz with the MoJazz Duo is planned; 6:30 p.m., Still Cellars, 1115 Colorado Ave., Longmont; free; 720-204-6064, stillcellars.com/event/mojazz-duo-5.

East-Side Historic Walking Tour — Tour Longmont's first residential neighborhood, built in the late 1800s and early 1900s, and see the beautiful architecture from the era. Hear stories of some of the pioneers of Longmont and their contributions to the City. Learn about historic preservation efforts in Longmont and adaptive re-use of historic buildings. Meet at Collyer Park at the corner of 6th Avenue and Collyer Street. Register online through RecTrac, the City of Longmont's class registration software. See registration information and policies for more information. You can also register for any program by calling 303-651-8374 or in person at the Museum, 400 Quail Road; 10 a.m., 600 Collyer St., Longmont; $5; 303-651-8374, longmontcolorado.gov.

Upcoming

Hike for Seniors — Enjoy a nature hike for seniors. Programs include information about an area's history, wildlife and wildlife. No registration necessary. Call 303-678-6214 in advance if you plan to bring a group so there are enough naturalists at the program; 10 a.m. Thursday, Agricultural Heritage Center, 8348 Ute Highway 66, Longmont; free; 303-678-6214, bouldercountyopenspace.org/events.

"Lay of the Land" — The "Lay of the Land" exhibition features over 30 artists from Colorado who share a passion for the land. The unique insight of each artist as well as the variety of mediums creates a provocative exploration. Through photography, sculpture, mixed media, encaustics as well as the more traditional oils and pastels, the exhibition intrigues and delights the viewer; noon Thursday, Arts Longmont Gallery., Longmont; visitlongmont.org/event/lay-of-the-land.

West-Side Historic Walking Tour — This beautiful neighborhood, built during a period of prosperity in Longmont's agricultural industry in the early 1900s, includes the first free library and the oldest school still in use in Boulder County. Hear about the stories these buildings tell and learn about what historic designation means for property owners. Meet at Thompson Park at the corner of 4th Avenue and Bross Street. Register online through RecTrac, the City of Longmont's class registration software. See registration information and policies for more information. You can also register for any program by calling 303-651-8374 or in person at the Museum, 400 Quail Road; 5:30 p.m. Thursday, 420 Bross St., Longmont; $5; 303-651-8374, longmontcolorado.gov.