Memorial Day service and picnic: 1 p.m. Monday, American Legion, 4760 28th St., Boulder. To honor Memorial Day, Boulder Post No. 10 American Legion will be hosting a program at the Legion. Following the program, attendees will adjourn to the pavilion for a wreath laying ceremony. The picnic will begin at 2 p.m. All Post 10 member organizations, veterans and their families and guests, and the public are invited to attend. The Post will provide the main course. Everyone attending is expected to bring a side dish or dessert to share. Live music will be provided by the Dream Team. Free, 303-442-9551, boulderlegion.org.

Playdate Café: 10 a.m. Tuesday, Erie Community Library, 400 Powers St., Erie. Children learn and grow through play. Caregivers recharge with chats and a cup of coffee or tea. Playdate Café is a special time for caregivers to relax while their little one enjoys unstructured play. Playdate Café also offers caregivers the opportunity to connect with Children’s Services staff and one another. Ages 0-4. Free, highplains.libcal.com.

Karaoke with Nic: 6 p.m. Tuesday, Bootstrap Brewing Company, 142 Pratt St., Longmont. Nic’s Mobile Music brings the party to Bootstrap on Tuesdays and gets the entire crowd involved. bootstrapbrewing.com.

Silly Gooses mixed comedy mic: 6:30 p.m. Tuesday, MECO Coffee Collective, 318 Fifth St., Frederick. A friendly and supportive comedy mic that welcomes performers to hone their craft in stand-up as well as character work and clowning, musical comedy, spoken word, improv and performance art. Free, 303-951-5143, longmontoutloud.com.

Teen Writing Club: 4 p.m. Wednesday, Carbon Valley Regional Library, 7 Park Ave., Firestone. Join Teen Writing Club to practice creative writing, receive feedback and learn how to provide helpful feedback to others. Participants will complete writing exercises and learn about writing styles, genres, story elements, character development, historical eras and more. Free, highplains.libcal.com.

Rewind Wednesday: 5 p.m. Wednesday, Dry Land Distillers , 519 Main St., Longmont. Break up the week with some beats by DJ Drake. He will be sampling the “golden oldies” with a little jazz, some funk and his own brand of eclectic flair. Free, 720-600-4945, drylanddistillers.com.

Gardening Basics class: 2 p.m. Thursday, Erie Community Library, 400 Powers St., Erie. Come learn gardening basics from a Weld County Master Gardener. Attendees will have the opportunity to learn from a Master Gardener’s presentation and ask questions to master gardening basics. Registration required. Free, highplains.libcal.com.

Advanced Searches, Travel Apps, Hiking, Plant & Bird ID class: 6 p.m. Thursday, Berthoud Community Library, 236 Welch Ave., Berthoud. In this class, learn about things that can be done online to save money or live a healthier lifestyle. The apps covered from the list will depend on participants. This class will be a two-hours with plenty of built in time at the end of class for questions and to explore web sites. Free, 970-962-2720.

The Bandits concert: 6 p.m. Thursday, Bricks on Main, 471 Main St., Longmont. The Bandits play classic country and timeless rock featuring steel guitar, lead guitar, bass, drums and great harmonies. Free, 720-600-2350.

Pints and Perspectives community discussions: 6 p.m. Thursday, Left Hand Brewing, 1265 Boston Ave., Longmont. Hosted by Left Hand Brewing and School of Statesmanship, Stewardship, and Service (SOSSAS), Pints & Perspectives is a bi-weekly series of community discussions designed to foster enriching conversation on topics affecting the community of Longmont and beyond. Free, lefthandbrewing.com.

Hammering On the Farm: 10 a.m. Friday, Agricultural Heritage Center, 8348 Ute Highway 66, Longmont. Drop by to watch the blacksmith work his craft. Listen to the clang-clang-clang of the hammer and the hum of the coal forge blower. Learn about blacksmithing tools such as hammers, tongs, anvils, swage blocks and more. All ages welcome. Free, boco.org.

Mackenzie Rae concert: 6 p.m. Friday, Bootstrap Brewing Company, 142 Pratt St., Longmont. Mackenzie Rae is a singer-songwriter with roots in South Dakota and western Colorado. With rich vocals, nuanced instrumentals and a balance of high energy and sensitivity, the group delivers authentic covers and originals spanning Americana, classic country and rock. bootstrapbrewing.com.

“Time/Eternity” program: 7:30 p.m. Friday, United Church of Christ, 1500 Ninth Ave., Longmont, CO, Longmont. In “Time/Eternity,” the climactic program of Ars Nova’s 39th season, enjoy music that bridges the past and the present. Both Frank Martin’s “Mass for Double Choir” and Herbert Howells’ “Requiem” are among the finest a cappella works of the 20th century. $35, arsnovasingers.org.

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