Western Slope Fall & Halloween Guide

Fall & Halloween Events

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  Anderson Farms

  Erie

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  Anderson Farms

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  Fall Festival, September 23 - October 31, 2026. Celebrate the season at Colorado’s Largest Fall Family Entertainment Destination! Get lost in the 25-acre corn maze. Take a tractor-drawn wagon ride to the pumpkin patch and pick from over 100 varieties of pumpkins, squash, and gourds. Experience the ultimate fall playground with our barrel train, trike track, jump pads, tire mountain, combine slide, paintball galleries, a brand-new low ropes course, and much more! Don’t miss a moment – grab a Season Pass and enjoy both Summer and Fall at Anderson Farms! After dark, check out Terror in the Corn, rated #1 Haunted Attraction in Colorado. Tickets sell out fast, get yours now! (less) ... Read more

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  Butterfly Pavilion

  Westminster

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  Butterfly Pavilion

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  Halloween Fun for the Whole Family at Butterfly Pavilion’s Bug-A-Boo Trick-or-Treating!

     Be the hero for your kids this Halloween and take them to Butterfly Pavilion’s Bug-A-Boo! This family-friendly tradition combines safe, indoor trick-or-treating with the magic of butterflies, spiders, and other amazing creatures. Kids of all ages are encouraged to come in costume and make their way through candy and toy stations set up throughout the zoo. Bug-A-Boo takes place during the last two weekends of October from 9 a.m.–5 p.m., plus a special After Hours Bug-A-Boo on Halloween night, October 31 from 5–7 p.m. A Halloween adventure like nowhere else in Colorado! Visit www.butterflies.org today to get tickets.

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  CLAS Ropes Course

  Provo

  CLAS Ropes Course

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  Family friendly interactive Pirate experience Over 100 hand-carved jack-o-lanterns Riverboat seats up to 35 people Round trip is approx. 20 - 25 minutes Departures every 15-30 minutes 30 minute Family Friendly movie (Spooky Bats & Scaredy Cats) before or after your cruise. Concessions available for purchase. Wheelchair accessible boat is available. Please contact us for booking at 801-373-8897. Strollers are not allowed on the boats.

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  Downtown Aquarium

  Denver

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  Downtown Aquarium

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  Oct. 25 – 26, 31 Halloween Kids Fest: Have a spook-tacular time! Join our mascot, Sharkey, and his friends for not-so-haunted train rides, pumpkin painting, monster mural coloring, science experiments, shows and so much more! Kids in costume ½ price exhibit entry with adult purchase!

  $6 DISCOUNTED KIDS EXHIBIT PASS

  $6 Kids Exhibit Pass (10 yrs and under) with the purchase of an Adult Exhibit Pass. Not valid with any other offer or promotion. No cash value. Limit one discount per coupon.

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  Elitch Gardens Theme Park

  Denver

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  Elitch Gardens Theme Park

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  Fright Fest - Six weekends of hair-raising fun from September 27 through November 2

     This year, Fright Fest unleashes more fear than ever with: THREE NEW TERRORtories – bone-chilling scare zones where creatures prowl and terror lurks around every corner TWO NEW Haunted Houses – sinister additions to the Fright by Night lineup, each with its own twisted tale ONE NEW Fright Fest Show – a killer mix of music, thrills and dark surprises you won’t see coming Full details will be revealed soon… if you dare to look.

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  Keystone Science School

  Keystone

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  Keystone Science School

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  Keystone Science School -

     Harvest Camp invites both new and returning campers to celebrate the magic of autumn at KSS! Dive into the fun of the Halloween and Día de los Muertos season while exploring the changing natural world. Discover how plants and animals adapt as summer turns to fall and experience hands-on learning with the flora and fauna around you. Harvest Camp 2026 Day Camp (grades K-5th) – Oct. 29-30 Overnight Camp (grades 1st-8th)- Oct. 23-25 (less) ... Read more

  Get 30% Off Summer Camp!

  Save 30% on your Discovery Overnight Camp or Adventure Registration! Use Promo Code cokidkss26 for 30% off camp fees! Visit our website to find your next amazing week of science in the wild …

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  Leadville Railroad

  Leadville

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  Leadville Railroad

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  Leadville Railroad Oktoberfest:

     If you're looking for an engaging fun fall activity that's perfect for the entire family, look no further than Oktoberfest on the Leadville Railroad. Join us on board every Saturday and Sunday in October for a beautiful fall train ride. The Leadville Railroad will be departing from our historic brick depot at 326 E. 7th St. Leadville Colorado for a fun filled 2.5 hour scenic train trip. Featuring delicious seasonal libations including local beers, hot cocoa and hot apple cider. This trip is great for the whole family to enjoy. Come prepared for the crisp mountain weather! We recommend extra coats and jackets, gloves or a blanket to snuggle with! The picturesque 2.5 hour trip includes captivating conductor commentary, with details about Leadville's colorful history and railroading in the area, not only that but you will get to see beautiful panoramic views of the upper Arkansas River Valley and two of Colorado's tallest peaks, MT. ELBERT and MT. MASSIVE, not to mention a stop at a historic steam engine water tower, where you can get off the train and explore part of the San Isabel National Forest! Is this train ride good for kids? Yes! We love having friends, families and even the dog on board our Oktoberfest train rides. (we will ask you to sign a waver for your pet once on board, please see FAQ for more details) What can you see during the 2.5 hour excursion? The first snowfall? The first ice storm? A bit of Halloween excitement? This is the time to relax and enjoy family and friends, bring the camera and a blanket then snuggle up with some hot cider, or other seasonal beverage. The train cars for general seating are not heated, we have fully open and semi enclosed cars. Bundle up for winter weather at 11,000 feet. For heated seats please check out our lounge car accommodations. (less) ... Read more

  10% off Summer Train Rides

  Ride the rails at the top of the Colorado Rockies this summer on the Leadville Railroad. See the sights here the history and relax in the mountain air. Trips leave daily! Make this summer on…

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  Royal Gorge Bridge and Park

  Canon City

  Royal Gorge Bridge and Park

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  2025 Boo at The Bridge

     Saturday, October 18, 2025 Boo at the Bridge returns to Royal Gorge Bridge & Park with a swashbuckling twist! This Halloween, the entire park transforms into a spooky, pirate-themed adventure filled with tricks, treats, and festive fun. Families can stroll across America's highest suspension bridge while enjoying the sights, entertainment, and of course, the CANDY! Local businesses and non-profits will be on hand, passing out candy to little buccaneers and ghouls as they trick-or-treat throughout the park. In addition to trick-or-treating, we will have exciting attractions to make your visit even more thrilling! Daisy's Carousel, the Cloudscraper Zipline and Royal Rush Skycoaster will be open (weather permitting), providing an adrenaline-pumping experience for those seeking extra shrieks and smiles. (less) ... Read more

  $10 off per student

  Education/Field Trip Discount: $10 off per student for pre-booked school groups. Mention ColoradoKids.com when booking.

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  The Rally Hotel

  Denver

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  The Rally Hotel

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  Monster Mash DJ Brunch at The Original Oct. 31 and Nov. 1

     We're throwing a Monster Mash DJ Brunch that's spooky and silly with a frightfully delicious Halloween brunch menu to match. Got a sixth sense for sweets? Take a guess at how many candy corns are lurking in the jar and you could win yourself an OG gift card. And because no monster mash is complete without costumes, we're giving every dressed-up ghoul and goblin the chance to spin our OG Prize Wheel for wickedly good prizes, while supplies lasts. Cue the creepy bassline - our friends from Wander Beats will be spinning up the spellbinding soundtrack. (less) ... Read more

  All Access Denver - 20% OFF

  Make The Rally Hotel your home base for Denver's most unforgettable moments. Enjoy 20% off our best available rates when you're in town for any major event - from games and concerts to can…

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