18 Must-Do Activities in Kauai

Are you planning a trip to the breathtaking island of Kauai and wondering what activities you shouldn’t miss out on? Look no further! In this guide, we’ve compiled a list of 18 must-do activities in Kauai that will make your vacation truly unforgettable. From exploring lush green jungles to relaxing on pristine white-sand beaches, Kauai offers a wide range of experiences for every type of traveler.
Key Highlights
- Explore the dramatic cliffs and emerald valleys of the Na Pali Coast.
- Witness the awe-inspiring beauty of Waimea Canyon, the “Grand Canyon of the Pacific.”
- Relax on the pristine shores of Hanalei Bay and Poipu Beach.
- Immerse yourself in Hawaiian culture at the Kauai Museum and Wailua Falls.
- Embark on thrilling adventures like hiking the Kalalau Trail and ziplining through lush forests.
Here are the top things to do in Kauai:
Scenic Natural Attractions
1. Waimea Canyon

Waimea Canyon is often called the “Grand Canyon of the Pacific.” It is a top attraction on Kauai. This large canyon was shaped by rivers over millions of years. It is 14 miles long, 1 mile wide, and more than 3,600 feet deep.
The viewpoints there give amazing views. You can see the colorful rock layers, green plants, and waterfalls.
For a special experience, consider hiking along the canyon’s edge or taking a guided tour for deeper exploration.
2. Napali Coast

The Na Pali Coast is a stunning area known for its tall cliffs, green valleys, and secret sea caves. It can only be reached by foot, boat, or helicopter, making it a special and memorable place.
You can take a boat tour to see the hidden beaches and sea caves. If you prefer, you can choose a helicopter tour to see the coast from above.
No matter how you decide to visit, the Na Pali Coast is an experience you will remember for a long time.
3. Hanalei Bay

Hanalei Bay is a beautiful crescent-shaped bay on the North Shore of Kauai. The bay is surrounded by green mountains and tall palm trees. Its calm, blue waters are great for swimming, kayaking, and stand-up paddleboarding.
You can relax on the soft sands of Hanalei Beach. This beach has gentle waves and amazing sunsets.
If you visit from December to May, watch for humpback whales jumping in the water off the coast.
4. Waimea Beach and Barking Sands

Waimea Beach is found on the western shore of Kauai. It is a beach ideal for sunbathing, swimming, and surfing. In the winter months, the beach changes into a paradise for surfers. Huge waves come in from the Pacific Ocean during this time.
Nearby, you can find Barking Sands Beach. It gets its name from the sound the dry sand makes when you walk on it.
If you want to relax on the sand, try water sports, or see nature’s power, both Waimea Beach and Barking Sands have something special for everyone.
Cultural and Historical Experiences
Kauai is an island full of history and culture. It has many ancient Hawaiian stories and shows how Polynesian travelers came to the island. The island’s history is closely connected to its people and land.
Here are some ways to dive into Kauai’s cultural heritage.
5. Kauai Museum
The Kauai Museum in Lihue is a great place to learn about the island’s history and culture. You can discover how the first Polynesian voyagers came to the island. You will also see the special plants and animals that are found there and how Western culture changed the island.
The museum displays Hawaiian artifacts, art, and cultural exhibits.
Visit the Kauai Museum to better understand Kauai’s cultural heritage.
6. Historic Town of Koloa
Step back in time in the historic town of Koloa. It is on Kauai’s south shore. Koloa was established in the 19th century as Hawaii’s first sugar plantation. It gives a look into the island’s plantation past.
Today, Koloa has art galleries, shops, and restaurants. These places are in buildings that were restored from the plantation days. Make sure to try Koloa Rum, made from local sugarcane.
Walk along the streets and picture the sounds of plantation life in this old town.
7. Wailua Falls

Wailua Falls drops 80 feet down a green cliff. It is located on the Wailua River. This spot is important in Hawaiian culture and myths.
You can hike to see the falls up close. Another option is to take a boat tour along the Wailua River. People often call it the “sacred river.” You will learn about the history and legends of Kauai.
The falls are famous because they were shown in the opening credits of the TV show “Fantasy Island.” This made them very iconic.
8. Local Festivals and Events

Dive into the lively culture of Kauai by joining in on local festivals and events throughout the year.
Here are some key events:
- Luau Kalamaku: Join a traditional Hawaiian luau that shows off Polynesian dances, music, and food.
- Kauai Polynesian Festival: Enjoy Polynesian culture with traditional crafts, food stands, and live shows.
- Koloa Plantation Days: This week-long event celebrates the island’s plantation history with parades, food, and cultural displays.
Look at local event calendars to find out what’s happening when you visit.
Outdoor Adventures
9. Hiking Trails

Kauai is a great place for hikers. It has many trails, from easy walks by the coast to tough hikes in the backcountry. One must-try is the Kalalau Trail. This 11-mile hike runs along the Na Pali Coast. You will see beautiful ocean views and stunning landscapes.
Also, visit Koke’e State Park. It has many trails that lead to waterfalls, rainforest, and the Kalalau Lookout. This spot gives you great views of the Na Pali Coast.
Before you start your hike, check the trail conditions. Make sure to get any permits you might need for your adventure.
10. Snorkeling and Scuba Diving

Kauai has clear waters and bright coral reefs. This makes it a great spot for snorkeling and scuba diving. Go to Poipu Beach Park. It is famous for its calm waters and many sea creatures.
You can explore tunnels, arches, and lava formations there. You will see colorful tropical fish, sea turtles, and monk seals. For guided snorkeling tours, check out this option.
Whether you dive often or just want to snorkel for the first time, Kauai’s underwater world will give you a great experience.
11. Ziplining and ATV Tours

Experience the thrill of flying through the air on a ziplining adventure. You will zipline high above green valleys and beautiful waterfalls. There are many zipline courses for all skill levels. It’s a fun way to enjoy the natural beauty of Kauai.
If you are looking for more action on land, take an ATV tour. Ride through Kauai’s rough landscape, splashing through streams and driving on muddy paths.
These adventures will surely make your heart race. You will create unforgettable memories that will last a lifetime.
12. Surfing Lessons

Kauai’s North Shore is famous for its amazing surf spots. If you want to learn surfing, this is the best place to start.
You will have skilled teachers who will help you learn the basics. They will teach you how to paddle, stand up, and catch a wave. The calm waters of Hanalei Bay are a great place for beginners to practice.
Surfing is a big part of Hawaiian culture. It gives you a special way to connect with the ocean.
Relaxation and Wellness
13. Spas and Wellness Retreats
Enjoy the best relaxation at one of Kauai’s many spas and wellness retreats. Treat yourself to a massage, facial, or a body treatment that draws from traditional Hawaiian healing.
Many resorts have nice spa facilities with views of the ocean, adding to the peaceful feeling.
Whether you want a day of luxury or a refreshing getaway, Kauai’s spas will help you feel good and full of energy.
14. Yoga and Meditation
Connect with yourself through yoga and meditation in the beautiful nature of Kauai. Many yoga studios and retreat centers provide classes for everyone. They offer options from gentle flow to energizing vinyasa.
Picture yourself doing yoga while listening to the waves or meditating beneath a palm tree.
Kauai’s calm atmosphere is great for relaxing your mind and discovering inner peace.
15. Beach Relaxation Spots
Kauai has many beautiful beaches where you can relax and enjoy nature. You can find a quiet cove, lay down your towel, and feel the waves take all your stress away.
If you want something different, you can visit the Queen’s Bath. It’s a natural pool made from lava rock. You can also check out the Princeville Botanical Gardens. This place has a wide range of tropical plants that are really amazing.
These calm spots help you get away from busy areas and truly appreciate the peace of Kauai.
Culinary Experiences
16. Local Cuisine and Dining Options
No visit to Kauai is complete without tasting the local food. You should try traditional Hawaiian dishes like poke, which is a salad made from marinated raw fish. Another must-try is kalua pig, which is slow-cooked in an underground oven.
You can explore many different places to eat on the island. There are nice restaurants with ocean views, casual cafes, and food trucks that serve local favorites.
Also, don’t forget to try a plate lunch. This is a common meal in Hawaii that usually has rice, macaroni salad, and your choice of meat or seafood.
17. Farmers’ Markets
Experience Kauai’s rich agriculture at the many farmers’ markets around the island. You can find fresh vegetables, unique fruits, and local products like honey, coffee, and baked goods. Talk with farmers to learn about how they grow their food in a sustainable way.
These farmers’ markets are a fun and tasty way to connect with the people of the island.
18. Culinary Tours
Discover the tasty foods of Kauai by taking a fun food tour. Many tours guide you through tastings and farm-to-table experiences. They also help you learn about the island’s food history.
You can visit a coffee plantation, try chocolates made locally, or check out the National Tropical Botanical Garden. This garden has many types of exotic fruits and plants.
These tours give you a better understanding of Kauai’s farming history and food traditions.
Additional Resources
For more help with planning your trip to Kauai, you can check out these resources:
- Go Hawaii: This is the official site of the Hawaii Tourism Authority. It has lots of details about planning your Kauai trip.
Discover More:
”10 Breathtaking Hikes in Kauai for Every Skill Level”
”9 Must-Visit Beaches in Kauai, Hawaii”
Frequently Asked Questions
What is the Best Time of Year to Visit Kauai?
The best time of year to visit Kauai is in the shoulder seasons, which are from April to June and September to October. During these times, the weather is nice, and there are fewer people around. The winter months, from November to March, are good for whale watching, but it usually rains more then.
Are There Any Activities Suitable for Families with Children?
Kauai has many fun activities for families. Poipu Beach Park is great for swimming and snorkeling. The waters there are calm and shallow. You can also enjoy a nice day trip to Wailua Falls. It’s a wonderful spot for a picnic lunch with beautiful scenery all around.
What Are Some Tips for First-Time Visitors to Kauai?
First-time visitors can rent a car. This way, they can explore the island at their own pace. Most of the attractions have mile markers to help you find them. The Hawaii Tourism Authority website has useful information for planning your trip.
What is Kauai best known for?
Kauai is famous for its amazing natural beauty. One of its highlights is the Na Pali Coast, also known as the Pali Coast. This coast was shown in the movie “Jurassic Park.”
How many days is enough in Kauai?
To really enjoy Kauai, it is best to spend at least 5 to 7 days there. This gives you enough time to explore the North Shore and the West Side of the Island. You can also take part in different activities. The perfect number of days might change based on what you like to do and the time of year.