Fall in Longmont is all about balance—mountain adventures by day, cozy bites and brews by night.  If you’re looking for the best autumn escape, Longmont is the one-stop fall destination, whether you’re here for a week or making a quick overnight visit. From cozy indoor bites to apple orchards and mountain views, here are 10 fun things to do in Longmont to soak up the season.

1. Bring Your Pup Along for the Adventure

Good news—Longmont is just as fun for dogs as it is for people. If you’re looking for dog-friendly things to do in Longmont, drop by one of the town’s dog parks, like the Garden Acres Park location off 21st Avenue or the open space near Airport Road. With plenty of room to run, sniff, and play, your pup will be just as happy about the trip as you are.

2. Warm Up with Local Coffee

Cooler mornings call for a steaming, seasonal latte. Cavegirl Coffeehouse serves up gluten-free baked goods and sunny, art-filled energy, while Spruce Café & Bakery is beloved for hearty burritos and fresh pastries. If you’re looking for the best Longmont fall activities, you’ll find that the local coffee is a great way to start the day. Browse more coffee shops in the Longmont area.

3. Stroll the Saturday Farmers Market

Nothing says fall like a morning at the Farmers' Market browsing the locally grown harvest. At the historic Boulder County Fairgrounds, you’ll find over 100 local producers and artisans, plus live music, kids’ crafts, and a monthly artisan market. It runs every Saturday through mid-November, so bring a tote and load up on seasonal goodies.

4. Drive the Peak to Peak Scenic Byway

Get out and explore the changing colors of a Colorado fall. The Peak to Peak Scenic and Historic Byway stretches 55 miles through golden aspens, winding mountain roads, and postcard-worthy valleys. It’s a perfect fall day trip, with plenty of places to pull over for photos.

5. Hike at Heil Valley Ranch

Bring your hiking boots; Heil Valley Ranch is a must-see for hikers of all skill levels. Just outside of Longmont, this 5,000-acre wildlife area offers trails, from the easy Lichen Loop to the more challenging Wild Turkey Trail. This Longmont activity lets you capture the views of rolling foothills, pine forests, and open meadows on these unforgettable trails.

6. Sip Local Brews (or Wine)

Like any true Colorado city, Longmont knows how to do craft beverages right. With plenty of local breweries and Wine Bars, you’ll find something that fits your taste. Try Shoes and Brews, a unique brewery that combines running and beer for a social, active experience—don’t miss their half-mile beer price challenge. If wine is more your style, The Kuper Wine Bar is an intimate spot with plenty of sunny outdoor seating. Either way, you’ll find that some of the best things to do in Longmont can be capped with a cold drink. Browse all Longmont breweries and distilleries.

7. Visit the Longmont Tamale Fair

Drop by Boulder County Fairgrounds on October 25 for the 2025 Tamale Fair, where tamales, music, and culture come together for a one-of-a-kind community festival. Visitors will be tasting, casting their vote in the Tamal Contest, and cheering on Lucha Libre wrestling. This event packs in plenty of unforgettable Longmont activities for all ages. Bring the whole family and spend the evening savoring flavor, fun, and local flair.

8. Check out Local Shops on Main Street

Fall is the perfect season for shopping in Longmont, with tree-lined Main Street setting the backdrop for browsing boutiques, galleries, and specialty shops. The cooler weather makes it easy to spend an afternoon strolling into shops like Ivy Rose. You can also get outfitted for ski and snowboarding season at Angles Sport Ski. Shop around to find out what makes Longmont unique, find more about local shops

9. Celebrate Dia De Los Muertos

Celebrate culture, art, and community at Longmont’s 25th Annual Day of the Dead Family Celebration in Downtown Longmont. From live music and dance to sugar skull decorating, food trucks, and a vibrant Gigantes Procession, this free street festival is one of the can’t-miss things to do in Longmont this fall. Bring the whole family and enjoy a day filled with color, tradition, and fun.

10. Celebrate Oktoberfest in Longmont

You won’t regret planning your Longmont getaway around Longmont’s Oktoberfest in Thompson Park on September 20, 2025. One of the local’s favorite Longmont activities brings live music, delicious food, and, of course, plenty of beer and pretzels. Drop by to see the event headlines Keller Williams’ Grateful Grass bring the environment to life. It’s one of the community’s favorite traditions and a perfect way to ring in the fall season. Want more Oktoberfest?  Check out Left Hand Oktoberfest September 27, in the Beer Garden.