Summer Kids’ Film Series — “E.T. the Extraterrestrial”: 10 a.m., Longmont Museum, 400 Quail Road, Longmont. From nostalgic classics to recent blockbusters, enjoy a Tuesday morning movie with your little ones in Stewart Auditorium with popcorn this summer. Buy tickets ahead; these movies sell out. $3-$6, 303-651-8374, longmontcolorado.gov.

Photographers Gather — Artists Salon: 5 p.m., Mike OShays Irish Pub, 512 Main St., Longmont. A weekly photographers community — a modern-day Algonquin Roundtable for photographers. Free, 720-982-9237, meetup.com.

Karaoke with Nic: 6 p.m., 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.

Open mic at The Speakeasy: 8 p.m., The Speakeasy, 301 Main St., Longmont. We welcome all styles/genres. Come and express yourself with love among artists and audience alike. Free, openmikes.org.

Sip and Slide in the Garden: 4 p.m. Wednesday, The Garden at Left Hand Brewing, 1245 Boston Ave., Longmont. Join every Wednesday in the garden for Sip & Slide. Dizzy Party Rentals brings the slides, and wristbands are just $8 for all-ages fun. Kids slide while adults sip — or slide too. Weather permitting. $8, lefthandbrewing.com.

Wednesday night Square Dance: 6 p.m. Wednesday, Rosalee’s Pizzeria, 461 Main St., Longmont. Rusty Gear’s at Rosalee’s Pizzeria Wednesday Night Square Dance. Free, 303-485-5020, rosaleespizzeria.com.

Trivia night at the Kuper: 6:30 p.m. Wednesday, Kuper Wine Bar, 600 Longs Peak Ave., Unit H, Longmont. Come test your knowledge when Kuper hosts Trivia Night on the second and fourth Wednesday each month Free, 303-834-8902, exploretock.com.

Weekly trivia with Trevonious Monk: 6:30 p.m. Wednesday, Left Hand Brewing, 1265 Boston Ave., Longmont. Come enjoy some beer-fueled quiz revelry in myriad topics. Impress your friends and outsmart your enemies. Free, lefthandbrewing.com.

Trivia with Quizmaster Entertainment: 6:30 p.m. Wednesday, Bootstrap Brewing Company, 142 Pratt St., Longmont. Come play trivia with Quizmaster Entertainment and win prizes while you learn and play bootstrapbrewing.com.

Trivia at Johnson’s Station: 6:30 p.m. Wednesday, Johnson’s Station, 1111 Neon Forest Circle, Longmont. Join us every Wednesday for trivia hosted by Team Trivia! business.longmontchamber.org.

Open Games Night in The Garden: 4 p.m. Thursday, The Garden at Left Hand Brewing, 1245 Boston Ave., Longmont. Free, lefthandbrewing.com.

Vinyl Night in the Tasting Room: 4 p.m. Thursday, Left Hand Brewing, 1265 Boston Ave., Longmont. Love music and craft beer? Let’s turn up the vibes! Bring your favorite vinyl, drop the needle, and let the good times roll. As a thank-you for sharing your collection, your first pint is on us. Let’s spin, sip, and groove the night away. Free, lefthandbrewing.com.

Nexus Mixer and Backyard Game Night: 4:30 p.m. Thursday, Biergarten at Lefthand Brewing, 1265 Boston Ave., Longmont. This is a free-form mix and mingle event that provides the opportunity to meet other young professionals in their 20s and 30s from a variety of industries. Join the Nexus Young Professionals for a laid-back evening of lawn games, craft beer and great company at Left Hand’s Open Game Night in The Garden. Starting at 6 p.m., head into the Tasting Room for Pints & Perspectives, a free, bi-weekly discussion series hosted by Left Hand Brewing Co. and the School of Statesmanship, Stewardship, and Service. This week, the topic is Sustainability and Resilience. Come sip, listen and be part of the conversation shaping Longmont’s future. business.longmontchamber.org.

Erie Balloon Festival: 6 a.m. Friday, County Road 5 and Collier Parkway, Erie. Get ready for an unforgettable weekend at the 28th annual Erie Balloon Festival, happening from Friday-Sunday. facebook.com.

Fun on the Farm: 9:45 a.m. Friday, Agricultural Heritage Center, 8348 Ute Highway 66, Longmont. Children ages 3-6 will love to visit the farm to learn about animals, plants and agricultural life. Come learn about goats on the farm and meet Pinky and Porky. All programs include a short story time, hands-on activities and a take-home craft. Afterwards, explore the farm. Free, discover.bouldercounty.gov.

Mountain Reverb concert: 6 p.m. Friday, Bootstrap Brewing Company, 142 Pratt St., Longmont. Established in September 2018 as a duo with Tony Crank — a current and 30 year established professional studio engineer with over 100 production albums in country, blues, rock and goth/metal genre to credit — and Carl Hager — a James Taylor/Bob Seger/Bob Dylan influenced musician who has delivered over 60 Denver region live acoustic performances — the Mountain ReVerb performance collaboration has grown to include some of the most talented instrumentalists and vocalists in Colorado. bootstrapbrewing.com.

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