Dozens of festivals, light displays, and haunted attractions are scheduled across the Denver metro area this September and October.
The season runs roughly ten weeks, from Denver Oktoberfest's opening weekend on September 18 through Halloween events on October 31 and early November events, a stretch of calendar that will (with certainty) include at least one 80-degree day and one hard freeze in the same week.
Below is a schedule of dates, locations, and ticket information for the best fall activities and festivals in the Denver area.
Top harvest & fall festivals around Denver and beyond
Denver Oktoberfest
Dates: Sept 18-20 & Sept 25-27, 2026Location: Denver, CO (Ballpark District, Larimer St between 20th & 21st St)Who it's for: Adults, foodies, and families looking for classic harvest fun
Details: One of the region's longest-running Colorado fall festivals, this downtown street festival features stein-hoisting competitions, German food, live polka music, and the Long Dog Derby.
Firefly Handmade Fall Market
Dates: Oct 10-11, 2026Location: Boulder, CO (Pearl Street Pedestrian Mall)Who it's for: Shoppers, foodies, and families looking for a classic downtown street celebration
Details: Located along Boulder's iconic pedestrian mall, this festival highlights local artisan vendors and live music.
Chatfield Farms Pumpkin Festival & Corn Maze
Dates: Oct 9-11, 2026Location: Littleton, CO (Botanic Gardens at Chatfield Farms)Who it's for: Families with young children and nature enthusiasts
Details: A core favorite for fall activities and festivals in Denver, featuring a 10-acre pumpkin patch, hayrides, live music, and access to the massive corn maze.
Cider Days
Dates: Oct 3-4, 2026Location: Lakewood, CO (Heritage Lakewood Belmar Park)Who it's for: Craft beverage lovers, history fans, and families wanting an authentic harvest fair
Details: This regional celebration highlights Colorado's apple-growing heritage. Enjoy fresh cider pressings, pie-eating contests, vintage tractor pulls, wagon rides, and live bluegrass music.
Pumpkin Harvest Festival
Dates: Oct 17-18, 2026Location: Denver, CO (Four Mile Historic Park, Washington Virginia Vale)Who it's for: Families seeking a nostalgic autumn experience on historic grounds
Details: Set across 12 historic acres along Cherry Creek, this gathering offers tractor-drawn rides, blacksmith demonstrations, pumpkin patch picking, scarecrow-building workshops, and local food trucks.
Miner's Pumpkin Patch
Dates: Saturdays in October 2026Location: Colorado Springs, CO (Western Museum of Mining & Industry, Black Forest)Who it's for: Families looking for an uncrowded mountain-foothills harvest setting
Details: Located on a historic 27-acre campus, this low-key event offers pumpkin picking, cider presses, vintage steam engine demonstrations, and hay rides with stunning view corridors of the Rampart Range.
Illuminations & family-friendly Halloween events
Glow at the Gardens
Dates: Select nights, Oct 15-18 & Oct 21-24, 2026Location: Denver, CO (Cheesman Park, Denver Botanic Gardens York St location)Who it's for: Parents looking for family-friendly glow events and illuminated evening walks
Details: Hand-carved jack-o'-lantern displays light up the garden paths alongside performing artists and seasonal treats. It stands out as one of the signature Denver Halloween and light events of the season.
Boo at the Zoo
Dates: Select nights, Oct 2-31, 2026Location: Denver, CO (City Park, Denver Zoo)Who it's for: Toddlers, kids, and families seeking low-scare trick-or-treating
Details: Costumed characters, trick-or-treat stations scattered across 80 acres, and evening animal viewing make this one of the top family-friendly Halloween festivals across the front range.
Magic of the Jack O'Lanterns
Dates: Sept 18-Nov 1, 2026Location: Littleton, CO (Hudson Gardens)Who it's for: Families with strollers, kids, and visual light show enthusiasts
Details: Over 7,000 hand-carved illuminated displays transform the riverfront botanical trails into themed glowing wonderlands featuring dragons, sea creatures, and pop-culture icons.
Nick's Fall Festival
Dates: TBDLocation: Aurora, CO (Nick's Garden Center)Who it's for: Families seeking fall festival fun with free daily entry and paid ride tokens
Details: Free entry every day, with a straw maze, story time, and a kiddie play area at no cost. Token-based paid rides ($6 each) include a train ride, tractor ride through the Tunnel of Terror, pedal karts, an inflatable obstacle course, and putt-putt golf, with a $20 wristband covering one ride on each.
2026 Denver Halloween events for adults & thrill seekers
Witches' Tea
Dates: Oct 11, 2026, 3:00 PMLocation: Denver, CO (Studio Loft, Ellie Caulkins Opera House, Denver Performing Arts Complex)Who it's for: Adults and opera fans seeking an elegant, high-concept Halloween afternoon
Details: Presented by Opera Colorado, this themed afternoon affair features tea service, specialty cocktails, and live vocal performances inspired by classical music and literature's most infamous sorceresses.
Victorian Horrors
Dates: Select nights, Oct 15-17 & Oct 22-24, 2026Location: Denver, CO (Molly Brown House Museum, Capitol Hill)Who it's for: Gothic literature fans, history enthusiasts, and adults who prefer atmospheric storytelling over jump scares
Details: Local actors inhabit the dimly lit rooms of Margaret "Molly" Brown's historic mansion to perform dramatic readings of 19th-century horror literature from H.G. Wells, Poe, and Mary Shelley.
13th Floor Haunted House
Dates: Select nights, Sept 11-Nov 14, 2026Location: Denver, CO (Elyria-Swansea)Who it's for: Thrill-seekers and horror fans
Details: Consistently ranked among the top Denver Halloween events for adults, 13th Floor returns for 2026 with updated haunted walkthrough paths, animatronics, and themed secret bars inside the venue.
Evening with Edgar Allan Poe at the Cherokee Ranch & Castle
Dates: Oct 22, 2026Location: Sedalia, CO (Cherokee Ranch & Castle, Douglas County foothills)Who it's for: History buffs, poetry devotees, and couples looking for a unique date night
Details: This performance honors the ancestral tie between the castle's founder and the literary master, as the ghost of Poe graces the grounds. A visiting actor brings the author to life, performing dramatic recitations of chilling verse and witty tales that highlight the legendary writer's range.
Denver Colfax Horror Crawl
Dates: Saturday, Oct 24, 2026Location: Denver, CO (LoDo, Ballpark District, RiNo)Who it's for: Adults (21+) looking for nightlife and costume contests
Details: Venues along historic Colfax host costume contests, themed drink specials, and live music throughout the evening.
Colorado's fall (fatal) attractions
This fall festival and event schedule makes one thing clear: waiting until October to plan your outings will probably get you ghosted by the reservation queue. So do yourself a favor, and get your calendar into the autumn spirit before you're left with nothing but a November hangover and a pile of unraked leaves.
Luckily, Denver's real estate season doesn't have a Halloween deadline. Our Corcoran Perry agents are ready to help you find your eternal haunt year-round.
Laurel Cisneros
FAQ: Colorado and Denver's fall and Halloween events 2026
How can I find the best Halloween events in my area?
Check municipal event calendars like Visit Denver or Boulder Downtown, monitor neighborhood community boards, and reserve ticketed events in September. High-demand light shows and haunted houses regularly sell out in advance.
What are the best Halloween events for adults and kids in 2026?
For families, Glow at the Gardens, Boo at the Zoo, and Magic of the Jack O'Lanterns offer low-scare environments with detailed light setups. For adults, Witches' Tea and 13th Floor Haunted House offer distinctive night-out options.
Are there any free Halloween events and activities in the Denver area?
Yes. Street festivals like the Firefly Handmade Fall Market and Denver Oktoberfest offer free admission to walk the grounds, browse artisan vendors, and enjoy live music. For families, local business district trick-or-treat events (check your local shopping hub websites) provide free, walkable trick-or-treating. Trunk-or-treats, like the Star Institute's sensory-friendly event, offer a more relaxed, free experience. Additionally, venues like Nick's Garden Center in Aurora offer free entry to their fall grounds, with budget-friendly options to add paid activities, like hayrides or games, as you choose.
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