St. Patrick’s Puppy Parade: 11 a.m. Saturday, Boulder Social, 1600 38th St., Boulder. Check out the second annual parade and costume contest for furry friends in their green garb. Activities include nail trims, party pictures, giveaways and Irish food specials. $10, 720-716-3345, eventvesta.com.

World’s Shortest St Patrick’s Day Parade Beer Garden: 11 a.m. Saturday, 16th Street between Pearl and Spruce, 1543 Pearl St., Boulder. Celebrating Irish culture and community spirit, the festivities feature live music, food trucks and plenty of Irish cheer. The parade kicks off at noon, showcasing a unique lineup of Irish dancers, bagpipers, wolfhounds, cruiser bikes and the ever-entertaining Paddy ‘O Furniture Drill Team. Free, 303-579-9700, boulderoddfellows.org.

Jeff Nathanson performance: 6:30 p.m. Saturday, Full Cycle Café & Bar, 2355 30th St., Boulder. Multi-saxophonist and EWI stylist Jeff Nathanson will be returning to Full Cycle with his world-class band Tonal Triage. The group performs Latin-infused and inspired melodies, crafted jazz standards, beautiful ballads and more. $20-$25, fullcyclecafebar.eventcalendarapp.com.

The Wellermen performance: 8 p.m. Saturday, The Velvet Elk Lounge, 2037 13th St., Boulder. Known for its signature blend of sea shanties and folk-inspired harmonies, The Wellermen offer listeners centuries-old traditional folk songs with a new sound on their latest album “Northern Sky”. $25, 303-993-8743, etix.com.

North Boulder Park Updated Concept Kids’ Concert: 11 a.m. Sunday, North Boulder Park, 9th St. & Dellwood Ave., Boulder. Join Jeff & Paige for a fun-filled kids’ concert celebrating science, nature and community. Enjoy live music, share thoughts on the park’s 2026 redesign and grab a free coffee or cocoa coupon. Free, givebutter.com.

Niwot Native Art Market: 11 a.m. Sunday, Niwot Hall, 195 Second Ave., Niwot. Discover the artistry and traditions of Native artists and Indigenous communities at the Niwot Native American Art Market, hosted by the Niwot Community Arts Association in partnership with Create áYA — a nonprofit dedicated to empowering Native creatives. The family-friendly market will feature handmade creations from 10 talented Native artists, offering a unique opportunity to explore and purchase a diverse range of works — including paintings, beadwork, jewelry and comic books. Free, 720-292-8886, bit.ly.

Saint Patrick’s Day: 2 p.m. Sunday, The Riverside, 1724 Broadway, Boulder. The Riverside presents Lá Fhéile Pádraig — A St. Patrick’s Day Celebration, a family-friendly day of Irish music and dance, delicious food and drink. Kick off the festivities with a traditional Irish jam until 4 p.m. with regional troubadours from the Boulder Irish Session. Afterwards, The Safehouse with Sky Kelsey and friends will take the stage. The Riverside chefs and barkeeps will be serving up tasty Irish-inspired grub and libations. $20-$25, tickettailor.com.

Ragged Union and Taarka concert: 8 p.m. Sunday, Chautauqua Community House, 301 Morning Glory Drive, Boulder. Ragged Union joins Taarka for an evening of fine Colorado acoustic music, featuring original bluegrass, folk, swing and beyond. $30, 303-440-7666, chautauqua.com.

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