Stay in Key West in October
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Fantasy Fest is the first thing you need to know about October in Key West. The 10-day costume festival takes over Old Town in the final stretch of the month, filling Duval Street with tens of thousands of revelers in body paint, elaborate headdresses, and not much else. Key West has a year-round population of about 25,000, so the island becomes a different place during that final week. Guesthouse rates in Truman Annex and along Simonton Street climb to two or three times their early-October levels. Restaurants across the Historic Seaport district fill before sunset.
The other reality of October is Atlantic hurricane season. Key West sits at the exposed tip of the Florida Keys, connected to the mainland by a single road. The Overseas Highway, US Route 1, stretches 180 km (113 miles) over open water from Key Largo south. The National Hurricane Center's historical data puts October among the three most active months for tropical systems in the basin, and an evacuation order here means leaving 36 to 48 hours before projected impact, driving north in slow traffic. Travel insurance that covers named-storm cancellations is worth carrying.
Peel away those two headline realities and October has a genuinely appealing side. Average daytime highs reach about 28°C (82°F) with lows near 26°C (78°F), warm enough that the surrounding ocean stays around 29°C (84°F) for comfortable reef snorkeling. Rainfall totals about 114 mm across roughly 14 days, mostly as afternoon thunderstorms that clear within 30 to 40 minutes. Humidity holds around 75%. The first two or three weeks of the month, before the festival crowds land, feel almost empty by Key West standards. Mallory Square's nightly sunset celebration still runs, and on an early October weekday you might count a few dozen spectators where February draws hundreds.
Why visit in October
- Fantasy Fest (late October) is the island's largest annual event, drawing visitors from across the country for parades, body-painting competitions, and street parties that no other month on the Key West calendar comes close to matching.
- Florida's stone crab season opens on October 15, and Key West fishing boats land the year's first catch within hours. The earliest claws of the season tend to be the largest.
- Early-to-mid October guesthouse rates sit well below the December-through-March peak, with walk-in availability along Simonton Street and the Casa Marina waterfront that vanishes by winter.
- The ocean remains warm enough for extended snorkeling at the barrier reef without a wetsuit, and morning boat departures from the Historic Seaport carry fewer passengers than peak-season trips.
Worth knowing
- Peak Atlantic hurricane season, with Key West's single-highway connection to the mainland making evacuation slow. Flights out of Key West International Airport (EYW) cancel when tropical storm warnings are issued.
- Afternoon thunderstorms hit roughly every other day, typically between 2 PM and 4 PM. Morning scheduling helps, but flexibility is required.
- Fantasy Fest week pricing and crowd density rival the winter peak, so the affordable stretch of October covers only the first two to three weeks before the festival arrives.
- Humidity compounds the heat substantially. Walking the shadeless stretches of Whitehead Street or the line at the Southernmost Point buoy at midday requires water and shade breaks.
Best for
Think twice if
October mornings in Key West typically start warm and partly cloudy, with a thickness in the air you notice the moment you step outside. By mid-afternoon, cumulus towers build over the island and a heavy downpour drops rain for 20 to 40 minutes before the sky clears again. The sound of rain hammering a tin roof, then silence, then birdsong is the rhythm of the month. Evenings cool only slightly from the daytime peak. The sea breeze helps, but shade and air conditioning are not optional at midday. Compared to September, which is the wettest month in Key West at 189 mm, October marks the start of a drying trend that continues through winter. Occasional cold fronts from the north begin pushing through late in the month, dropping the temperature for a day or two before the warmth returns. The ocean stays bathwater-warm, and you can feel it on your skin even wading ankle-deep at Fort Zachary Taylor.
Seasonal caution
- October falls within the peak of Atlantic hurricane season. Key West International Airport (EYW) closes under tropical storm warnings, and the Overseas Highway evacuation route can take 8 to 12 hours under heavy outbound traffic. Monitor the National Hurricane Center's 5-day cone before and during travel.
- The heat index regularly exceeds 35°C (95°F) at midday due to the combination of air temperature and humidity. Heatstroke is a genuine risk for visitors walking the outdoor attractions between noon and 3 PM without frequent water and shade breaks.
Year-round climate
Averages from the last 5 years.
| Month | Avg high (°C) | Avg low (°C) | Rainfall (mm) |
|---|---|---|---|
| Jan | 23 | 20 | 33 |
| Feb | 23 | 22 | 32 |
| Mar | 25 | 23 | 37 |
| Apr | 26 | 24 | 36 |
| May | 28 | 26 | 57 |
| Jun | 29 | 27 | 181 |
| Jul | 30 | 28 | 119 |
| Aug | 30 | 28 | 149 |
| Sep | 30 | 27 | 189 |
| Oct | 28 | 26 | 114 |
| Nov | 26 | 24 | 62 |
| Dec | 24 | 22 | 78 |
Holidays and festivals in October
Public holidays
- Columbus Day(Columbus Day)12 October 2026
- Indigenous Peoples' Day(Indigenous Peoples' Day)12 October 2026
When is Halloween in 2026?
31 October 2026
Halloween is a major cultural celebration in Key West. In 2026 it falls on 31 October 2026.
Headline events
Fantasy Fest
Late October, spanning roughly 10 days through the final Saturday of the month
Key West's signature annual festival, a 10-day sequence of costume contests, body-painting competitions, themed parties, drag performances, and a Saturday-night parade down Duval Street. First held in 1979, it has grown into one of the most recognized festivals in the Florida Keys and draws visitors from across the country. Events range from daytime and PG-rated to late-night and adults-only.
Best things to do in October
Fantasy Fest parade and street events
festivalThe Saturday-night parade down Duval Street is the centerpiece, with floats, costumed marching groups, and spectators lining both sides of the road from the 100 block north to Truman Waterfront Park. Side events run throughout the festival period, including themed costume parties, a coronation ball, and a tutu party. The Duval Street fair on the final weekend is open-air and walkable, with the smell of fried conch and sunscreen thick in the warm evening air.
Fantasy Fest occurs only in late October. No other month offers anything close.Booking tipBook accommodations 6 to 12 months ahead for the final weekend. Wristbands for ticketed parties sell out weeks before.
Snorkeling the barrier reef
water sportsKey West's section of the Florida Reef, the third-largest barrier reef system in the world, sits about 10 km (6 miles) offshore. Morning boat trips depart from the waterfront and run about 3 to 4 hours. The reef is alive with brain coral, sea fans, parrotfish, and the occasional nurse shark resting on the sandy bottom. You can feel the warmth of the water through your wetsuit, though you will not need one this month.
Water temperature remains warm enough for long sessions without thermal protection. Fewer boats on the reef than the winter peak means less crowding at popular sites.Booking tipBook morning departures to avoid the afternoon storm window. Keep a flexible backup day in case operators cancel for weather.
Stone crab opening weekend
food and drinkOctober 15 marks opening day for Florida's stone crab season. Key West restaurants celebrate with fresh-catch specials, and the claws arrive the same day from local traps. Eating the first stone crab of the season at a waterfront table, cracking the shell open to the cold sweet meat inside, is a genuine Keys ritual.
The season literally opens mid-October. First-catch claws tend to be the largest of the year.Booking tipWaterfront restaurants near the seaport fill on opening weekend. Reserve for the 15th or 16th if possible.
Sunset sail from Key West Bight
water sportsSeveral catamaran and schooner operators run 2-hour sunset sails from the Historic Seaport, heading west into the Gulf of Mexico as the sun drops. October sunsets in Key West tend toward deep oranges and reds, especially when a line of afternoon storm clouds catches the light at the horizon. The salt air and the slow rock of the boat are the sensory takeaway.
Warm evening air and generally calmer seas than the winter months, when cold fronts chop up the Gulf. Smaller passenger counts in the pre-festival weeks.Booking tipEarly October sailings rarely sell out. Reserve ahead for late-month dates during the festival period.
Ghost tours through Old Town
cultureKey West has a long history of ghost stories tied to its wrecking industry, Civil War forts, and 19th-century yellow fever epidemics. Walking tours cover Old Town's oldest streets, including the area around East Martello Tower, home of Robert the Doll, the island's most well-known haunted artifact. The tours run after dark, through quiet residential streets where Spanish moss and warm night air set the mood better than any stage design.
October's Halloween atmosphere adds a layer to the experience. Several operators run extended or special-edition routes, and proximity to Fantasy Fest's costume culture blurs the line between tour and street theater.Booking tipWeekend tours in late October sell out during the festival. Book midweek or in the first half of the month for smaller groups.
Morning beach session at Fort Zachary Taylor
outdoorsFort Zachary Taylor Historic State Park contains the best natural beach on the island. The sand is coarser than Gulf Coast beaches, but the water is clear, and the rocky western end offers decent snorkeling among sergeant majors, yellowtail snappers, and the occasional barracuda. Morning visits before 10 AM catch the calmest water and fewest people.
Early October weekdays see the park at its emptiest of the year. The beach faces south and catches morning light well. By December, the park fills with winter visitors.Booking tipThe park charges a per-person entry fee. Arrive before 9 AM to park easily. Bring your own snorkel gear to avoid rental waits.
Kayaking the mangrove channels
water sportsGuided and self-guided kayak trips run through the mangrove-lined channels on the north side of Key West and into the backcountry flats. The water is shallow enough to see the sandy bottom, with juvenile tarpon flashing silver beneath the paddle. Herons and ospreys perch in the mangrove roots, and the only sounds are water dripping off the paddle and the occasional splash of a feeding fish.
Summer rains have filled the channels fully, making routes navigable that can run shallow in the dry spring months. Warm water means a capsize is comfortable rather than cold. Calm mornings before the afternoon weather builds provide a reliable paddling window.Booking tipBook a morning launch, ideally before 9 AM, to finish before the afternoon storm cycle begins.
What to eat in October
On menus now
Key lime pie
The signature Keys dessert, built from small tart Key limes that grow across the Lower Keys. October falls within the tail end of the local harvest. The filling is a custard of lime juice, egg yolks, and sweetened condensed milk on a graham cracker crust. The tartness should hit before the sweetness does. If it does not, try a different bakery.
Street food peaks
Conch fritters
Deep-fried fritters of conch meat, peppers, onions, and Caribbean spices, sold at stands and bars across Old Town. Queen conch harvesting in Florida waters has been banned since 1986, so the meat is imported from the Bahamas and Honduras. The fritters remain the island's signature street food, best eaten hot from the oil with a squeeze of lime.
What to drink
Cafe con leche
Key West's Cuban coffee tradition reflects the island's proximity to Havana, about 145 km (90 miles) south. Strong espresso cut with steamed whole milk, served in small cups at walk-up windows. October mornings are warm enough that many locals switch to the iced version, though the hot preparation remains standard at most Old Town cafes.
In markets
Stone crab claws
The annual Florida stone crab season starts in mid-October, and Key West boats land the year's first catch the same day. Claws arrive chilled and pre-cracked, served with a sharp mustard dipping sauce. The earliest harvest of the season tends to produce the largest, sweetest claws before the reef population gets fished down over winter.
Florida spiny lobster
The commercial lobster season runs August through March in the Keys, and October catches are plentiful. Local boats pull traps from the shallow reef daily. The tail meat is sweet and firm, lacking the large claws of its northern cousin, often split and grilled with garlic butter at waterfront restaurants near Key West Bight.
Regular events in October
Goombay FestivalFree
A two-day celebration of Bahamian heritage in Bahama Village, centered on Petronia Street and Thomas Street. Junkanoo drums, Caribbean food vendors, and street dancing honor Key West's deep historical ties to the Bahamas, where much of the island's 19th-century population emigrated from. The atmosphere is more neighborhood block party than tourist event.
Weekend before the final Fantasy Fest weekend, typically mid-to-late OctoberZombie Bike RideFree
Thousands of cyclists in zombie costumes ride through Old Town in a slow, chaotic procession down Duval Street and through the side streets of the historic district. What started as a small Fantasy Fest side event has grown into one of the festival's most photographed moments. Participants decorate bikes with bones, fake blood, and battery-powered lights.
Sunday before the Fantasy Fest parade, late OctoberFantasy Fest Royal Coronation
The ceremonial crowning of the Fantasy Fest King and Queen, held early in the festival run. Contestants campaign and raise funds for local charities in the weeks leading up. The event typically takes place at a venue in Old Town and marks the official start of the festival period.
First weekend of the Fantasy Fest period, mid-to-late OctoberBest places this October
Fort Zachary Taylor Historic State Park
parkBuilt in 1845 on the southwestern tip of the island, the Civil War-era fort encloses Key West's best swimming beach. The rocky snorkeling area on the western end is home to reef fish in 1 to 2 meters of clear water. October weekday mornings offer the park at its quietest, with the southward-facing shore catching soft morning light.
Truman AnnexBahama Village
neighborhoodThe historically Bahamian neighborhood west of Duval Street, centered on Petronia and Thomas Streets. During Goombay Festival the area fills with Junkanoo drums and Caribbean food stands. Outside the festival it has a quieter, more residential feel than the rest of Old Town, with some of the island's better local lunch spots tucked into low wood-frame buildings.
Bahama VillageErnest Hemingway House
museumThe Spanish Colonial house on Whitehead Street where Hemingway lived and wrote for most of the 1930s. The property is home to roughly 60 polydactyl cats, descendants of a cat gifted to Hemingway by a ship captain. October's lower visitor counts mean shorter waits and quieter garden walks. The writing studio above the pool house, where he worked on For Whom the Bell Tolls, is the highlight.
Old TownMel Fisher Maritime Heritage Museum
museumHouses gold, silver, and emeralds recovered from the Nuestra Senora de Atocha and the Santa Margarita, two Spanish galleons that sank off the Keys in a 1622 hurricane. The museum sits on Greene Street near the waterfront. October afternoons, when thunderstorms push visitors indoors, are a natural time to spend an hour examining the treasure haul up close.
Old TownHarry S. Truman Little White House
historic siteThe former naval command quarters where President Truman spent 175 days across 11 working vacations between 1946 and 1952. Guided tours run regularly and cover Cold War-era decision-making and the building's role as a functioning presidential office. The property sits inside Truman Annex, a quiet, tree-lined area south of the main tourist corridor.
Truman AnnexKey West Aquarium
attractionOpened in 1934, one of the oldest aquariums in Florida. The open-air design near Mallory Square catches the harbor breeze, making it cooler than you might expect. Shark and ray touch tanks are small but engaging, and the guided feeding demonstrations run several times daily. Worth pairing with the sunset celebration on the adjacent waterfront.
Old TownMallory Square
public spaceThe waterfront plaza on the northwest corner of Old Town hosts a sunset celebration every evening. Street performers, food carts, and craft vendors set up about 90 minutes before sundown. October draws lighter crowds than winter, and the regular performers rather than the seasonal acts who arrive in December. The western sky over the Gulf of Mexico puts on an especially good show when afternoon storm clouds are breaking up.
Old Town
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Insider tips
Fort Zachary Taylor's beach has better snorkeling than most visitors realize. Swim to the rocky area on the left (western) side and you will find parrotfish, yellowtails, and juvenile barracuda in 1 to 2 meters of water. Bring your own mask and fins. The rental gear at the park is functional but limited in sizes.
During Fantasy Fest, the north end of Duval Street (600 through 800 blocks, closer to Truman Waterfront Park) tends to be calmer than the south end near the parade staging area. Locals who want the festival atmosphere without the densest crush gravitate north.
Grocery shopping on Stock Island, the next island east on US Route 1, is faster and better-stocked than Old Town's smaller markets. During the festival's final week, Old Town convenience stores sell out of basics quickly. A 10-minute drive east solves the problem.
The sunset at Mallory Square gets all the attention, but the White Street Pier on the south shore offers an equally good view with a fraction of the crowd. You can watch the sky change color over the Atlantic from a concrete pier with a handful of anglers for company.
Avoid these mistakes
- Booking a late-October trip without realizing it falls during Fantasy Fest. If you want quiet, affordable Key West, you need the first two to three weeks. The final stretch is a different experience entirely, with peak-level rates and density to match.
- Traveling without a hurricane contingency plan. October is statistically among the most active months for Atlantic storms, and the single-road exit from Key West means decisions need to happen well before a storm, not the day before. Know the flight options from EYW and where the highway bottlenecks.
- Scheduling outdoor activities for the full afternoon. The 2 PM to 4 PM thunderstorm window is consistent enough that building your day around it prevents frustration. Put water activities in the morning and indoor sights in the mid-afternoon slot.
Practical tips for October
October in Key West splits into two distinct planning windows. The first two to three weeks are genuine low season, with walk-in availability at restaurants, dive operators, and kayak outfitters. Everything changes when festival programming begins. Duval Street south of the 200 block becomes a pedestrian zone during the parade and several evening events. If you drive to the island, secure parking before events start. Most Old Town streets close to vehicles during festival nights. Dive and snorkel operators cancel trips when weather deteriorates, so keep a flexible backup day in your itinerary. Restaurants in Old Town do not require reservations in early October, but the festival's final week changes that completely. A solo-traveler safety score of 7.2/10 (see the TTDI Solo-Safety Index) reflects the island's walkable, low-crime character, though standard late-night awareness applies during festival events. Bicycles are the most practical transport around the island. Rental shops line Duval Street and operate daily. For the Overseas Highway drive from Miami, allow at least 4 hours each way and fill the tank before leaving Key Largo, as gas stations thin out across the Middle Keys.
FAQ
Is October a good time to visit Key West?
It depends on your priorities and tolerance for weather risk. Early-to-mid October offers low-season pricing, thin crowds, and warm water for reef snorkeling. Late October means Fantasy Fest, the island's biggest annual event, with tens of thousands of visitors and peak-level rates. Both stretches sit in the active heart of Atlantic hurricane season. If weather certainty matters more than anything, the December-through-April dry season is a safer window.
What is the weather like in Key West in October?
Warm, humid, and punctuated by brief afternoon thunderstorms. Daytime temperatures average near 28°C (82°F) with overnight lows around 26°C (78°F). Humidity sits at about 75%, which pushes the heat index well above the air temperature at midday. Rain falls on roughly half the days, almost always as heavy but short downpours that clear within 30 to 40 minutes. Mornings are typically the clearest part of the day.
Is Key West crowded in October?
The first half of the month is one of the least crowded stretches of the year. Summer tourists have left and winter snowbirds have not arrived. You will find short lines at the Hemingway House and open tables at restaurants that need reservations in February. That changes sharply during Fantasy Fest in the final 10 days, when tens of thousands of festival-goers arrive and the island's population roughly doubles.
What is Fantasy Fest and when does it happen?
Fantasy Fest is Key West's annual costume festival, held during the last stretch of October and ending with a Saturday-night parade down Duval Street. Started in 1979, it features body-painting competitions, themed parties, the Goombay Festival in Bahama Village, the Zombie Bike Ride, and a Royal Coronation. Events range from daytime and accessible to late-night and adults-only. It is the primary reason most visitors come to Key West in October.
Do I need a car in Key West in October?
For getting around the island, no. Key West is roughly 6.4 km (4 miles) long and 1.6 km (1 mile) wide. Old Town, where most attractions and guesthouses sit, is walkable, and bicycles are the most common local transport. Parking in Old Town is limited, and during Fantasy Fest most streets close to vehicles. A car helps only if you plan to drive the Overseas Highway to the Upper Keys or shop at the larger stores on Stock Island.
Things to Do in Key West in October
Free cancellation Key West Sunset Sail with Open Bar, Live Music and Hors D'oeuvres
Cruise: 2 hours, free cancellation.
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Free cancellation Shark and Wildlife Viewing Adventure in Key West
Cruise: 2 hours, free cancellation.
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Free cancellation Half-Day Trip from Key West with Kayaking, Snorkeling & Sunset
Cruise: 4.5 hours, free cancellation.
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Free cancellation Key West Small-Group Sunset Sail with Wine and Hors d'oeuvres
Cruise: 2 hours, free cancellation.
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Free cancellation Key West Island Adventure Jet Ski Tour: Bring a Partner for Free
Outdoor experience: 1.5 hours, free cancellation.
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Free cancellation Key West Dolphin Watch and Snorkel Tour - Eco Adventure
Cruise: 3 hours, free cancellation.
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