Left Hand Oktoberfest: 11 a.m., The Garden at Left Hand, 1245 Boston Ave., Longmont. Join for a traditional all-day Oktoberfest with live music from Polka Folka and the Polkanauts, stein-holding, brat-eating, a costume contest, kids’ activities, bounce houses/slides, craft artisan market and more. $5-$6.70, eventbrite.com.

Orchard Creek concert: 10 a.m., Anderson Farms, 6728 County Road 3 1/4, Erie. Join Orchard Creek Band for two special mornings of live bluegrass. The group will bring high-energy bluegrass, heartfelt originals and crowd-favorite covers to the farm’s fall festivities. Come for the music, stay for the pumpkins, corn maze and autumn fun for the whole family. bandsintown.com.

LevelUp Longmont: 11 a.m., Longmont Public Library, 409 Fourth Ave., Longmont. LevelUp Longmont is

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