Are you thinking about planning a trip to Oahu in October? Find out some of the best things to do in Oahu in October that are worth adding to your itinerary!
This list of things to do in Oahu in October was written by Hawaii travel expert Marcie Cheung and contains affiliate links, which means if you purchase something from one of my affiliate links, I may earn a small commission that goes back into maintaining this blog
Planning to visit Oahu in October? You came to the right place.
One reason to visit Hawaii in October is that Oahu is such a stunning location this time of year. During your spectacular Hawaii vacation, you can participate in a wide variety of activities.
A trip to Oahu in October presents many chances to enjoy some great weather and more. In fact, you can even celebrate Halloween on Oahu.
Oahu has many October events that will keep everyone happy. During October, the crowds have lessened, making the beaches and events a lot less busy. Not to mention, the hotels will be less expensive as well.
When you visit Hawaii in October, here are all the fun things to do during this month!
Want to skip all the planning and just access my detailed Oahu Itinerary, complete with daily schedules, kid-friendly activities, and travel hacks? Click the button below.
Weather in Oahu in October
October is the final month of the drier seasons in Oahu. It offers warm Hawaii weather and clear skies, ideal for outdoor activities and more.
The temperatures in Oahu won’t have dropped too noticeably in October. The Hawaii weather in October is ideal for those looking to get away from the cooler fall weather in other areas of the world.
Temperature in Oahu in October
The Oahu weather in October does offer a small temperature drop. However, it’s not very noticeable. Oahu remains warmer than other areas during fall, making it a pleasant escape.
The average temperature in Oahu in October is approximately 86 degrees Fahrenheit. This means it remains reasonably warm and is fantastic for beach days.
The average low temperature in October on Oahu is 73 degrees Fahrenheit. If you plan on visiting higher elevations, it is a good idea to bring a light sweater.
The warmest ocean temperatures are around 80 degrees Fahrenheit.
Hawaii offers beautiful weather, and the October weather in Oahu is perfect for a Hawaiian vacation.
Oahu Hawaii Weather in October
The weather in Honolulu Hawaii in October is nice and warm, with the evenings not getting overly cold.
There are about 11.5 hours of daylight on the island in October, and there is a likelihood of a few rain showers; however, it mostly rains at night. The Waikiki weather in October is comfortable, so do not worry.
For more information on Hawaii in October, go to What it’s Like to Visit Hawaii in the Fall.
Things to do in Oahu in October
If you are looking for Oahu October Events, you are in luck. There are so many things to do in Honolulu, Waikiki, and the entire island in October.
Spending October in Oahu offers several experiences, especially if you spend Halloween on the Island.
Halloween on Oahu
Halloween is meant to be a spooky season. To celebrate all things frightening and fun, Oahu has several fun Halloween events and more.
Check out an Oahu Pumpkin Patch, an Oahu Haunted House, and more. Spending Halloween in Hawaii is a great way to enjoy the season of scary.
Hallowbaloo
This fabulous event transforms the Chinatown Arts District into a scary and exciting area. There are live music performances, an exciting craft beer festival featuring over 25 exotic and premium drinks, and fantastic street vendors.
There are so many fun events at Hallowbaloo. Check out scary movies being screened, costume contests, and more.
Visit the Hallowbaloo Website for more information.
Mysteries of Hawaii Ghost Tours
These amazing ghost tours are available throughout the year, but they are especially fun during the month of October. They are an exciting way to spend Halloween on Oahu.
There are several different tours that you can choose from. Whether you do the Waikiki Night Marchers Ghost Tour, The Ghosts of Old Honolulu Tour, or Honolulu’s Haunted Crime Tour, you are sure to enjoy your experience.
Visit the Mysteries of Hawaii Website for more information.
Waimanalo Country Farms Fall Harvest Festival
This family-run farm offers a great Oahu Pumpkin Patch for everyone to enjoy. Visit the farm and go pumpkin picking just in time for Halloween.
You can also shop at the country market, sip on sweet tea, and visit the sunflower fields.
Visit the Waimanalo Country Farms Website for information.
Nightmare Bar
This fun pop-up event is a must-see in Oahu. Wear your costume and head over to sip some spooky cocktails, beers, and more.
This space is transformed into a frightening yet entertaining space, sure to provide a night of fun and excitement.
Visit Nightmare Honolulu for more information.
Honolulu Zoo Histories and Mysteries Tour
You must be 8 and over to attend this event, but it is fun. Check out the walking tour to hear all about the haunted history of the stunning Honolulu Zoo.
Guides will tell dozens of stories that have been experienced by staff members or passed down through generations.
Visit the Honolulu Zoo Website for more.
Dead End: The Aftermath
This is Hawaii’s first drive-through Haunted House. Located at the Aloha Stadium, it is a fantastic experience to have on Oahu this Halloween.
There are approximately six different eerie and interactive scenes that you can participate in. Be sure to lock your car doors as monsters, clowns, and more surround your vehicle.
Unfortunately, they have taken a hiatus this year, but we hope they will return next year. Visit the Oahu Haunted House Website for future dates.
Royal Hawaiian Center’s Halloween Keiki Costume Contest
This is known as Waikiki’s biggest costume contest. Taking place annually at the Royal Grove, this fun event is great for children from infants to 10 years old. Children will get dressed up in gorgeous costumes to compete for prizes.
Those in attendance are also invited to dress in their favorite Halloween costumes.
Visit Halloween in Hawaii Things to do for more information.
Haunted Plantation
For one of the scariest things to do, head to the Haunted Plantation. Children under 13 years of age are not allowed, because it can be quite intense.
Eventbrite even named it one of the top 10 most horrifying haunted houses in the United States.
Learn more information here.
Over the Edge
Over the Edge is an annual fundraiser to help locals with intellectual disabilities to be able to participate in the Special Olympics.
If you visit Hawaii in October, see if you are around during this event. If you are and can donate to this fundraiser, you might be able to rappel down the Hyatt Regency Waikiki Beach Resort and Spa 40 stories.
It is definitely one of the most unique experiences you will get!
Check out their website for more information.
Harvest Moon Dance
This fun event is held every October at Waimea Valley. Each year, there is a fundraiser to support a good cause or the valley.
There will be dancing, live music, and so much more.
Unfortunately, this event has been canceled this year. Visit Waimea Valley website for more information, and check out their other events as well.
Hawaii Food Wine Festival
You can taste delicious Hawaiian cuisine and incredible wine during the annual Hawaii Food Wine Festival.
The nice part is that it is on multiple islands, with a few days on the Big Island, Maui, and Oahu.
You can learn more information here.
Top 10 Attractions in Oahu in October
Visiting Oahu in October is a fantastic opportunity to participate in several fun activities. There are so many things to do in Honolulu Hawaii in October. In fact, the entire island of Oahu boasts a ton of different exciting events and attractions.
With so many things to do in Oahu in October, your vacation is sure to be an exciting one.
1. Manoa Falls
Manoa Falls is a great place to visit on Oahu. Nestled in the jungle, a dedicated trail leads to this spectacular waterfall.
The hike itself is a gorgeous experience; walking through prehistoric-looking plants and stunning tropical trees, you will eventually reach the 45-meter waterfall.
The round-trip hike is about 1.6 miles long, making it a great quick hike. Please note that swimming under the falls is greatly discouraged for safety reasons. There is too much potential for falling rocks.
While swimming isn’t a great idea, there are plenty of areas to have a picnic and enjoy the amazing views.
2. Sunset Sail
A Hawaiian sunset is absolutely beautiful. There are many different spots on the island of Oahu where you can view the sunset. However, one of the best viewpoints is from the ocean itself.
There are several different options for a sunset sail. You can board a sunset sail complete with great food, live entertainment, and excellent beverages. There are options to go on a luxury catamaran or even a traditional Polynesian canoe.
No matter what you choose, the sunset is sure to impress.
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3. Helicopter Tour
The geographical diversity of Oahu is so diverse. With gorgeous towering volcanoes, lush forests, endless coastlines, and more, getting a bird’s eye view is a great way to take it all in.
There are many different helicopter tour options. There are different locations, durations, and more to choose from.
Regardless of your decision, these tours are a great way to take in all the beauty Oahu has to offer.
4. Zipline
A zipline tour is another fabulous way to get a bird’s eye view of all Oahu has to offer. The best part? You can choose the zipline that works best for you. Choices are ranging in length from 150 meters to over 700 meters.
If you are looking for a tandem zipline so you can enjoy your experience with a partner, Coral Crater Adventure Park is a great choice. They even have a zipline experience that is great for all ages, accompanied by a guide.
No matter what zipline experience you choose, you are sure to have a great time.
5. Luau
If you have yet to experience a traditional Hawaiian luau, you are going to want to make sure you check one out while in Oahu.
A luau is a great way to learn more about Hawaiian culture and more. You can expect to enjoy a delicious feast of traditional Hawaiian foods, a hula show, fire dancing, and more.
There are so many great luaus to choose from on the island, so pick the one that suits you best. My favorites include Toa Luau and Experience Nutridge.
6. Iolani Palace
You will want to visit this stunning palace, once home to the final two monarchs of the Hawaiian kingdom.
Here, you will see breathtaking artifacts, furniture, decor, and more from the late nineteenth century.
This is a great way to take in Hawaii’s rich culture and more.
7. Waimea Valley
This gorgeous wilderness wonderland is sure to impress all its visitors. Spend a day in this little piece of paradise hiking, enjoying the botanical gardens, playing in the parks, and viewing the gorgeous waterfalls.
There are even some amazing archaeological sights you can access at Waimea Valley.
You can try some Hawaii food at the luau here, head up to the waterfall, look around at the beautiful tropical plants, and so much more.
During the summer season, you can enjoy movie nights, live music with local artists, and many more educational and cultural events.
No matter what you choose to do here, you will have a great time.
8. Byodo-In Temple
This popular social media location is an absolute must-visit for fantastic photo ops. There are several different interesting areas to explore here.
Check out the Buddhist statues, small waterfalls, wild peacocks, the meditation area, and the large reflecting pool.
The views offered at the Byodo-In Temple are breathtaking. The cliff of the Ko’olau range, situated in the background of the picturesque temple, creates a gorgeous Instagram-worthy photo.
Check out this amazing temple and enjoy your trip to Oahu when you visit Hawaii.
9. Fishing
Whether you are a novice fisherman or a seasoned veteran, a fishing tour is a great way to spend a day on Oahu.
There are several different chartered fishing tours that you can choose from. Whether you want to book a private charter, a public charter, or full or half-day experiences, you can find something that suits your needs.
If you are planning on fishing with your children, some charters offer two-hour tours to keep things lighter for the little ones.
Check out 25 Things to Do in Waikiki with kids for more fantastic, family-friendly adventures.
10. Lanikai Beach
This beach is a great, quiet spot to enjoy a nice swim, some water sports, and more. In fact, if you are looking for a great place to take your little ones, Lanikai Beach is a great option.
This beach has clear, calm waters perfect for swimming and is also a popular spot to take in a gorgeous sunrise. Check out the beautiful views from the Lanikai Pillbox, or lounge on the beach.
October on Oahu FAQs
October is one of the best times to go to Oahu! Hawaii hotel rates are not as high as during the summer or during the winter holidays. You will avoid the summer crowds and heat, too. Plus, there are plenty of great things to do during this month, too!
Yes, the ocean temperatures are perfect for swimming in October. Plus, there will be fewer crowds to fully enjoy the Pacific Ocean.
October weather is perfect! Temperatures are still pretty high and a little cool a night, it is one of the best months to visit Hawaii.
Hurricane season runs from June to November. There might be some tropical storms while visiting Hawaii but they do not happen all the time.
Oahu Hawaii in October Wrap-Up
Going to Hawaii in October is a great way to experience a fabulous vacation. From the gorgeous Oahu weather in October to all the great Oahu October events, your vacation will surely be great.
Spend Halloween in Hawaii with some spooktacular events, or simply enjoy some fun attractions. No matter what you choose, you will create long-lasting memories.