Kauai Events in August

Events & Festivals on the island of Kauai

07-18-2025

Tori C. Derrick

President & certified Hawaii travel expert with 15+ years of experience in Hawaii tourism.

August is that sweet spot where the summer vibes are still going strong—think balmy temperatures hovering around 80-85°F during the day, with those gentle trade winds keeping things from getting too sticky, and evenings cooling off just enough for a comfy sunset stroll on the beach. The island's lush greenery is at its peak after the rainy season, so hikes like the Kalalau Trail or Waimea Canyon will leave you in awe with vibrant colors and fewer crowds than during the peak winter months. Plus, the ocean is warm and inviting for snorkeling at spots like Tunnels Beach or Poipu, where you might spot sea turtles chilling out. But what makes August special is the lineup of events and festivals that capture Kauai's laid-back aloha spirit, blending local culture, community fun, and a touch of adventure. These aren't your massive tourist traps; they're authentic gatherings where you can mingle with locals, soak up Hawaiian and Polynesian traditions, and create those stories you'll tell everyone back home. Whether you're traveling solo, with your partner, or the whole family, these happenings will add that extra magic to your vacation. Trust us, you'll come back feeling more connected to the island's heart. I've rounded up the popular ones below, broken down with all the details so you can plan accordingly.

 

2025 Events and Festivities

23rd Annual Heiva I Kauai International Tahitian Dance Competition

This festival is a vibrant celebration of Tahitian culture, featuring mesmerizing dance and drumming competitions. It's happening on August 2-3, 2025, at Kapa'a Beach Park, and it's perfect for immersing yourself in traditions while enjoying food vendors and taking in the ocean views. The official website is where you'll find everything from competitor applications (if you're feeling bold!) to spectator info, vendor lists, and even a history of the event's 23rd anniversary celebration.

When: August 2nd & 3rd

Where: 4-1464 Kuhio Hwy (Kapaa Beach Park)
More Info: Heiva I Kauai

16th Annual Kauai Marathon and Half Marathon

The 16th Annual Kauai Marathon and Half Marathon is a world-class road race that winds through some of the island's most breathtaking landscapes, starting and finishing in the sunny Poipu area on the south shore. Picture running (or walking) past lush tunnels of trees, ocean vistas, and rolling hills; it's not just a race; it's a full-on tour of Kauai's natural beauty, with aid stations every mile stocked with water, electrolytes, and encouragement from friendly volunteers. The full marathon is 26.2 miles, while the half is 13.1 miles, and both are Boston Marathon qualifiers, so you'll see serious runners from around the globe mixing with locals and visitors just out for the challenge. There's even a youth running program and keiki races leading up to it, plus post-race festivities with music, food, and medals that make you feel like a champ. It's inspiring to watch or participate, and it supports local non-profits, so you're giving back while having fun. Perfect for fitness enthusiasts or families looking to join the spectator experience. 

When: August 31st
Where: Starts and Ends in Poipu
More Info: Kauai Marathon & Half Marathon

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Princeville Night Market

This is the perfect chill evening outing for foodies, shoppers, and music lovers. It's like a mini festival that captures Kauai's artistic side under the stars! The Princeville Night Market takes place monthly and features over 40 local artisans selling a wide range of items, including handmade jewelry, wood carvings, and tropical prints, as well as fresh produce and unique gifts inspired by the island. Food trucks arrive with mouthwatering options, including grilled seafood, acai bowls, and fusion tacos, while live musicians play Hawaiian tunes and contemporary vibes to keep the energy flowing. It's family-oriented, with a relaxed atmosphere where you can wander, sample, and chat with vendors about their crafts, many of whom incorporate sustainable materials from Kauai itself. If you're staying on the North Shore, this is an easy addition to your itinerary for some authentic local flavor without the big crowds.

When: August 10th, 4 PM - 8 PM
Where: Princeville Shopping Center

August 2025 on Kauai is shaping up to be a fantastic blend of high-energy cultural experiences, athletic thrills, and laid-back community gatherings that truly allow you to immerse yourself in what makes this island so special. From the pulsating drums and dances at Heiva i Kaua'i that transport you to the heart of Polynesia, to the scenic sweat session of the Kauai Marathon that shows off the island's epic views, and the creative vibes at the bustling Night Market where you can snag some treasures and treats, these events offer something for every mood and interest. They're not just things to do; they're opportunities to connect with locals, learn about Hawaiian and Pacific traditions, and create lasting memories with your loved ones.

Pro tip: Check the official websites closer to your trip for updates on weather, registration, and book accommodations early if you're tying your stay to one of these events (Poipu for the marathon, the east side for Heiva). Pack sunscreen, comfortable shoes, and an open heart; you're going to leave with a deeper appreciation for Kauai's aloha, and maybe even a new hobby or two. Safe travels, and let me know how it goes; I bet you'll have stories for days!

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