Ace Engfer concert and album release: 6 p.m., Wibby Brewing, 209 Emery St., Longmont. Head to Wibby’s open-air pavilion for a concert celebrating Ace Engfer’s new album “Time Drifts Away.” Free, 303-776-4594, facebook.com.

Content Creation Made Easy class: noon, Longmont Public Media, 457 Fourth Ave., Longmont. In just 60 minutes, discover a simple four-part framework to plan and create videos, social posts, emails and more, how to mix business value with personal stories, so every piece connects and converts and tips on brainstorming, batching and scheduling to keep content flowing all month long. Free, longmontpublicmedia.org.

D Day commemoration: 3 p.m., Sixth and Main, Longmont. Celebrate the 81st anniversary of D Day with a rally and march. Honor the brave men and women who changed the course of history and preserved democracy. Free, 303-681-7722, mobilize.us.

First Friday Makers Market: 4 p.m., The Local Drive, 110 Emery St., Longmont. Attend the Makers’ Markets on the first Friday of every month. Shop handcrafted goods from local artisans, enjoy happy hour drinks, golf discounts, live music, food truck and craft workshops. Free, facebook.com.

Exhibit reception: 6 p.m., Firehouse Art Center, 667 Fourth Ave., Longmont. Opening Reception for Bob Looser, Michelle Sepulveda and Michael Campbell. firehouseart.org/exhibitions/upcoming-exhibitions.

Papamo and the Vipers concert: 6 p.m., The Garden at Left Hand Brewing, 1245 Boston Ave., Longmont. Come enjoy tunes from a four-piece band that plays swampy grooves, Zydeco, upbeat blues and good ol’ rock & roll. Free, lefthandbrewing.com. Outlaw Bingo: 6 p.m., Village at the Peaks, 1250 S. Hover Road, Longmont. Dress accordingly and have fun. This is not your grandma’s bingo (although, if she’s fun, bring her). Free, no reservation needed, registration begins at 5:30 p.m., facebook.com/villageatthepeaks.

AoxomoxoA concert: 6 p.m., Bootstrap Brewing Company, 142 Pratt St., Longmont. AoxomoxoA plays music from the Grateful Dead universe. bootstrapbrewing.com.

Colorado Triathlon: 5:45 a.m. Saturday, Boulder Reservoir, 5100 51st St., Boulder. Colorado Triathlon is where Colorado comes to race, featuring sprint and Olympic distances, duathlon and aqua bike options. There will be food and beverages provided by Noodles & Co., athlete hoodie sweatshirts and swag bags. $100-$155, withoutlimits.co.

Pokémon Party: 2 p.m. Saturday, Erie Community Library, 400 Powers St., Erie. Get ready to explore the vibrant world of Pokémon in this colorful summer party. Do crafts, play games and participate in themed activities. For elementary and middle schoolers. Free, highplains.libcal.com.

Longmont Pride: 3:30 p.m. Saturday, Roosevelt Park, 700 Longs Peak Ave., Longmont. Come out for a day full of activities, community partners sharing information, Pride goodies from RMEQ and other vendors. The afternoon will include art vendors, local organizations, interactive games for the whole family and fun activities spread throughout the day. facebook.com.

Mouse Trapp concert: 6 p.m. Saturday, Bootstrap Brewing Company, 142 Pratt St., Longmont. Get ready to rock out with Mouse Trapp. With a repertoire spanning three decades, the group will take listeners on a musical journey from the swinging ’60s to the hairy ’80s. From Aerosmith to ZZ Top and everything in between, Mouse Trapp will have audiences singing along and tapping their feet all night long. bootstrapbrewing.com.

Sunday Sip and Shop: 1 p.m. Sunday, The Garden at Left Hand Brewing, 1245 Boston Ave., Longmont. Grab a cold beer and wander the Garden Market. Over 30 Colorado vendors will be set up in the beer garden, offering a fantastic selection of local goodies, treats and handcrafted gifts. Enjoy the vibe with DJ Digistruct spinning live beats. Free, lefthandbrewing.com.

Open Cabin Day Tour: 1 p.m. Sunday, Old Mill Park, 237 Pratt St., Longmont. Step back in time and explore the rich history of Old Mill Park. Wander through historic cabins and buildings while friendly docents share stories about the park’s heritage, structures and the people who shaped its past. Don’t miss this chance to experience history up close. $12, 303-776-1870.

Firehouse Artist’s Circle: noon Monday, Firehouse Art Center, 667 Fourth Ave., Longmont. This new group meets on the second Monday of every month with the goal of working on individual projects while sharing creative energies and inspiration and conversation in a casual, supportive gathering. All interested individuals are invited to bring whatever creative project they have in process to work on. Free, facebook.com.

Longmont Chamber Health and Wellness networking group: 12:30 p.m. Monday, Longmont Area Chamber of Commerce, 528 Main St., Longmont. Longmont Chamber Health and Wellness Group is a networking group for professionals that provide health and wellness services. The mindset of the group is positive, upbeat and collaborative. The goal is to allow members a platform to promote their business, as well as learn about other members’ businesses and find ways to collaborate and refer. business.longmontchamber.org.

Editor’s note: Availability and scheduling of events may be subject to change.