Looking for something FUN and FREE to do? Check out our list of 100+ events happening in and around Denver for the month of October.
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OCTOBER 2025 EVENTS IN DENVER
OCT 2 FREE DAY AT RAILROAD MUSEUM
OCT 3 YOUTH OPEN MIC BY SACRED VOICES
OCT 3 LORAX CRAWL @ TENNYSON CENTER FOR KIDS
OCT 3 SPOOKY COSTUME CONTEST LIVE MUSIC & MOVIE NIGHT @ MICHAEL NORTHEY PARK IN ARVADA
OCT 3 MOVIE NIGHT: GOOD WILL HUNTING @ EDGEWATER PUBLIC MARKET
OCT 3 FIRST FRIDAY ART WALK ON SANTA FE
OCT 3-5 PUMPKIN PATCH SZN EVERY FRI-SUN @ FINDING NECTAR NURSERY
OCT 3 NELLES CAPSULE RELEASE PARTY @ 1360 27TH ST
OCT 3 FREE DAY AT CLYFFORD STILL MUSEUM
OCT 3 GAME NIGHT @ ROOM & BOARD 222 DETROIT ST
OCT 3-5 DOWNTOWN BOULDER FALL FEST @ PEARL ST
OCT 4 MID AUTUMN FESTIVAL @ FAR EAST CENTER
OCT 4 16TH STREET GRAND OPENING
OCT 4 MOON MARKET IN CO SPRINGS
OCT 4 BRAIN EXPLORATORIUM @ 16TH & TREMONT REPUBLIC PLAZA
OCT 4 LARIMER VINTAGE MARKET @ 2631 LARIMER ST
OCT 4 BAKE FEST @ REBEL BREAD
OCT 4 GOODKID COLLECTIVE CLOSING PARTY
OCT 4 FALL FESTIVAL @ GREEN VALLEY RANCH EAST PARK
OCT 4 WIENER DOG RACES @ CALL TO ARMS BREWING
OCT 4 FREE DAY @ MUSEUM OF CONTEMPORARY ART
OCT 4 BANANAS FEST @ 2219 W 32ND AVE
OCT 4 GLUTEN FREE FAMILY FUN FESTIVAL @ JEFFERSON COUNTY FAIRGROUNDS
OCT 4-5 FALL ARTS INVITATIONAL – CHEESMAN PARK
OCT 5 FREE YOGA CLASS LULULEMON @ 8246 E NORTHFIELD
OCT 5 KPOP DEMON HUNTER DRAG BINGO @ OSTERIA MARCO
OCT 5 WITCH AND WARLOCK FULL MOON PADDLEBOARDING @ PELICAN BAY MARINA
OCT 5 AUTUMN FEST @ GOLDEN HISTORY PARK
OCT 5 DRAG BINGO @ ICONS CO SPRINGS
OCT 5 SALSA EN LA PLAZA @ LA PLAZA COLORADO
OCT 5 EDM FLOW YOGA @ RINO YOGA SOCIAL
OCT 6 MONDAY NIGHT MOVIES: WHEN HARRY MET SALLY @ EDGEWATER PUBLIC MARKET
OCT 6 FULL MOON PARTY @ SIDE PONY
OCT 10 SUNRISE TAILGATE @ RED ROCKS (DONATION)
OCT 10-11 THE GREAT MEXICAN BEER FIESTA @ DENVER BEER CO
OCT 11 GLUTEN FREE FARMER’S MARKET
OCT 11 GRAND OPENING OF WAX TRAX DENVER @ 3641 32ND AVE
OCT 11 BOBA & BEATS @ DIE DIE MUST TRY
OCT 11 DENVER DOG DAYS @ SLOANS LAKE PARK
OCT 11 BIG PRIDE LITTLETON
OCT 11 REALLY REALLY FREE MARKET @ 2935 W 7TH AVE
OCT 11 LONGMONT DIA DE LOS MUERTOS
OCT 11 THE CORAL CRYPT SOIREE @ 3340 MITCHELL LN, BOULDER
OCT 11 FUCK ICE EAT SOUP @ 1100 N DOWNING
OCT 11 JAZZTOBER FEST @ SPANGALANG BREWERY
OCT 12 FREE DAY @ DENVER MUSEUM OF NATURE & SCIENCE
OCT 12 NEON NIGHTS PICKLEBALL @ ACE PICKLEBALL CLUB
OCT 13 MONDAY NIGHT MOVIES: HOCUS POCUS @ EDGEWATER PUBLIC MARKET
OCT 14 FREE DAY @ DENVER ART MUSEUM
OCT 14 VIBE VILLAGE FALL MARKET @ CU AURARIA CAMPUS
OCT 16 FAMILY FLICKS & FALL FUN: MATILDA @ DENVER CENTRAL MARKET
OCT 17 FREE DAY @ CELL EXHIBIT AT THE MIZEL INSTITUTE
OCT 17 WITCH PADDLE @ CHATFIELD STATE PARK SWIMBEACH
OCT 18 FALL FEST @ LUVIN ARMS ANIMAL SANCTUARY
OCT 18 ROOTS COLLECTIVE RENAISSANCE FAIRE @ CORNER BEET
OCT 18 JACKED UP JACK O LATERN CARVING COMPETITION @ 1967 S BROADWAY
OCT 18 WITCH WARLOCKS GHOULS RIDE IN CO SPRINGS
OCT 18 ESPRESSO SESSIONS RUN, HOUSE MUSIC & CAFFEINE @ MOXY CHERRY CREEK
OCT 18 HALLOQUEEN CONVENTION @ 1815 YORKTOWN AVE, FORT COLLINS
OCT 18 WITCH PADDLE @ CHATFIELD STATE PARK
OCT 18 WESTY FEST @ WESTMINSTER CITY PARK SOCCER FIELDS
OCT 18 TRICKS & TREATS CAUSE PAWS & CLAWS BEGIN AT JOYRIDE BREWING
OCT 19 TRICK OR TREAT FOR THE SOUL @ 2854 LARIMER ST
OCT 19 EDM FLOW YOGA @ RINO YOGA SOCIAL
OCT 19 SPOOKY MARKET @ 3899 N JACKSON ST
OCT 19 FALL HARVEST MARKET @ URBAN COWBOY
OCT 19 HALLOWEEN SPOOKTACULAR @ MARKET IN THE PARKET | WASH PARK
OCT 20 GHOULISH GAMES COCKTAIL COMPETITION @ AVANTI BOULDER
OCT 21 MOVIE NIGHT: HOCUS POCUS @ NO. 38
OCT 24 FREE DAY @ FOUR MILE HISTORIC PARK
OCT 24 TRICK OR TREAT STREET IN ARVADA
OCT 24 OMINOUS BREWS FUNDRAISER @ SECOND DAWN BREWING
OCT 24 FRIENDSHIP SPEED DATING @ BELLES & BOOTS
OCT 25 EMMA CRAWFORD COFFIN RACES IN MANITOU SPRINGS
OCT 25 BROADWAY HALLOWEEN PARADE
OCT 25 DIA DE LOS MUERTOS @ CIVIC CENTER PARK
OCT 25 COMMUNITY AS A LIVING TAPESTRY @ LOWRY CONFERENCE CENTER
OCT 25 TRICK OR TREAT ON HAVANA ST @ APD SUBSTATION
OCT 25 HAUNTED HALLOWEEN YOUTH & TEEN NIGHT @ THORNTON COMMUNITY CENTER
OCT 25 HALLOWEEN BAZAAR @ 4416 YATES
OCT 25 BROADWAY HALLOWEEN PARADE
OCT 25 VALLEY OF THE DOLLS DISCO DANCE PARTY @ THE CRYPT
OCT 25 OLD SCHOOL COOL VINTAGE MARKET @ STANLEY MARKETPLACE
OCT 26 TRICK OR TREAT STREET – 13TH FLOOR HAUNTED HOUSE
OCT 26 HOWL-O-WEEN PET PARADE @ UNION STATION TERMINAL BAR PATIO
OCT 26 TRUNK OR TREAT @ TBA WEEK OF EVENT
OCT 27-31 HALLOWEEK MULTIPLE EVENTS @ IMPROPER CITY
OCT 30 BOONION STATION TRICK OR TREAT COSTUME PARADE @ UNION STATION
OCT 31 HALLOWEEN FREE TOYS AND COMICS @ MONKEY PAW TOYS
OCT 31 MUNCHKIN MASQUERADE @ PEARL ST MALL
OCT 31-NOV 1 DENVER ZOMBIE CRAWL
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