Rail On The River Music and Arts Festival: 1 p.m., Parrish Ranch, 15720 Parrish Road, Berthoud. Enjoy four days of music and arts on the banks of the Little Thompson River. There will be a food truck on site. $75-$250, 720-448-1575, coloradograss.org.

Pints and Perspectives: 6 p.m., Left Hand Brewing, 1265 Boston Ave., Longmont. Pints & Perspectives is a bi-weekly series of community discussions designed to foster enriching conversation on topics affecting the the community of Longmont and beyond. Free, lefthandbrewing.com.

Pajamarama Cosmic Dance Party: 6:30 p.m., Erie Community Library, 400 Powers St., Erie. Move, groove and creatively rock out together in this community dance party. highplains.libcal.com.

iZCALLi concert: 7 p.m., Longmont Museum, 400 Quail Road, Longmont. Stretch out and enjoy some tunes from up-and-coming local bands and icons of Colorado’s music scene as the sun sets over Longs Peak. This Denver-based rock band pushes the sonic envelope of conventional Latin sounds. iZCALLi swigs its evolving sound from all wells of tradition, from Latin-tinged echoes to fuzz rock anthems saturated with rebellious spirit. In both English and in Español, the group creates the perfect cocktail of nostalgia and euphoria. Lawn chairs and picnics are welcome. Food and drink available for purchase. Free, 303-651-8374, longmontcolorado.gov.

Fun on the Farm: 9:30 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. So many things are growing in the Green, Green Garden. Come learn about all the wonderful ways the garden is growing. All programs include a short story time, hands-on activities and a take-home craft. Free, discover.bouldercounty.gov.

The Garden Groove: 6 p.m. Friday, The Garden at Left Hand Brewing, 1245 Boston Ave., Longmont. Get groovy at the monthly jazz night featuring The Atom Collective. The Atom Collective is a dynamic groove, funk and jazz band that’s all about spreading joy and good vibes across Colorado’s Front Range. Free, lefthandbrewing.com.

Lauren Michaels & Tumbleweed Road: 6 p.m. Friday, Bootstrap Brewing Company, 142 Pratt St., Longmont. Lauren Michaels and Tumbleweed Road are redefining the sound of country rock. Fronted by Lauren Michaels, the 2021 Colorado Country Hall of Fame Female Vocalist of the Year, the band radiates authenticity, passion and undeniable talent. bootstrapbrewing.com.

Outlaw Bingo: 6 p.m. Friday, Village at the Peaks, 1250 S. Hover Road, Longmont. Outlaw Bingo combines bingo, music, great prizes, food, fun and entertainment with special theme nights and DJ Rockstar Aaron. bandsintown.com.

Pride in the Parks: 8 a.m. Saturday, Near Boulder, 5201 St. Vrain Road, Longmont. This all-ages event welcomes LGBTQIA+ participants and allies. Join for a morning of birding as participants look for nesting foothills bird species on a 1.2 mile-hike. There are bathrooms, benches and shade along parts of the trail, but the route includes uneven, narrow dirt trails. Loaner optics will be provided. Location provided upon registration. Free, boco.org.

Dress Up Downtown: 6 p.m. Saturday, 300 Suns Brewing, 335 First Ave., Unit C, Longmont. Join for downtown’s June dress-up event with the theme luau. There will be drink and food specials as well as music from Uke Dave. Free, 300sunsbrewing.com.

Scott Von concert: 4 p.m. Sunday, The Garden at Left Hand Brewing, 1245 Boston Ave., Longmont. Colorado’s Scott Von writes music at the crossroads where Americana meets Soul. Von’s sound is inspired by roots, folk and soul traditions that makes for an intoxicating show. Grab a beer and kick back on the last Sunday of each month with Scott Von in the Garden. Free, lefthandbrewing.com.

Morpheus Dreaming concert: 4 p.m. Sunday, Bootstrap Brewing Company, 142 Pratt St., Longmont. Morpheus is Colorado’s musical tribute to the band Morphine. bootstrapbrewing.com.

Art with the Masters: 9 a.m. Monday, Firehouse Art Center, 667 Fourth Ave., Longmont. Join Sara Broers Brown for a week of making art inspired by famous artists through art history, including Claude Monet, Vincent Van Gogh, Paula Klee, Frida Kahlo and modern abstractionist. Using paints, paper, found objects and more, participants will create masterpieces that earn the honor of a frame. It is optional to bring a sketchbook to collect ideas, mindful drawing and inspiring notes and doodles. It’s recommended to bring an apron or oversized shirt that can get messy. Bring a water vessel with a closed lid, lunch and snacks. 303-651-2787, firehouseart.org.

Keith Haring Paint Along: 6 p.m. Monday, Erie Community Library, 400 Powers St., Erie. Recreate paintings in the style of renowned street artist Keith Haring. Learn about Haring’s life and legacy in the world of art. Free, highplains.libcal.com.

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