Kauai captivates with its raw splendor, from jagged Na Pali Coast cliffs to lush Waimea Canyon vistas—two of the top things to do in Kauai that should not be missed by any traveler. This closing manual uncovers actionable adventures tailored for US tourists on the lookout for beaches, hikes, and subculture with out the crowds of busier Hawaiian islands.
Why Kauai Stands Out Among Hawaiian Islands
Kauai is the oldest of Hawaii’s islands, and some natural wonders remain unspoiled, including Mount Waialeale, one of the wettest places on earth. But whereas Oahu is packed to the brim, Kauai boasts peaceful locations like Hanalei Bay and the Napali Kona Forest Reserve. People-centric reporting to watch: % reef-safe sunscreen to save Hawaiian Monk Seals and coral reefs.
Kauai has some of the most raved-about things to do in Kauai: from dawn at Kalalau Lookout to dusk at the Spouting Horn. Each of the four regions – North Shore, South Shore, East Side and West Side – have their own unique character, meaning you can spend 7-10 days exploring any combination of the regions to find the perfect balance for you.
Essential Planning Tips Before Your Trip
To begin your trip and start exploring things to do in Kauai, fly to Lihue Airport, the main airport on the island, located along Kuhio Highway. Rent a vehicle for flexibility along Kaumualii Hwy and Waimea Canyon Drive (HI-550); shuttles match eco-aware oldsters. Book journey coverage for weather delays—rain complements waterfalls however cancels boat tours.
When planning your things to do in Kauai, secure hiking permits early for access to Hāʻena State Park, Kalalau Trail, and Hanakāpīʻai Falls Trail.Day-use lets in cost $5/person; tenting wishes strengthen slots. Download the GuideAlong app or Shaka Gold Card for reductions on top activities in Kauai.
Use ABC stores for snacks and the Hawaii Tourism Authority internet site for updates. Aim for shoulder seasons (April-May, Sept-Oct) to forestall peaks.
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Top Things to Do in Kauai’s North Shore

The North Shore shines with dramatic Na Pali mountain variety perspectives and laid-returned Hanalei Town. Drive Kuhio Highway to Kilauea Road for Wynlie Road detours to beaches. This place tops lists for activities in Kauai because of its wild beauty.
Hanalei Bay and Hanalei Town
Hanalei Bay’s crescent shore invites swimming, stand-up paddleboarding, and pier sunsets. Stroll Rice Street for Java Kai coffee and shops. Nearby, Anini Beach gives calm waters for novices.
Tunnels Beach and Ke’e Beach Snorkeling
Tunnels Beach (Makua) excels in summer season snorkeling amid lava tunnels teeming with fish—put on reef-safe sunscreen. Ke’e Beach, Kalalau Trail start, frames Na Pali Coast flawlessly. Polihale Beach dazzles at day’s end, however take a look at street conditions.
Kalalau Trail and Na Pali Coast Hikes
You can add 2 miles onto the continuously booked Kalalau trail on the way to Hanakapi’ai Beach without needing to get a hired day hiking permit; if you’re feeling ambitious, you’d cross the 8 mile RT strenuous Hanakāpīʻai Falls Trail. The views of the Nā Pali cliffs along the way are worth it.
South Shore Adventures: Beaches and More
South Shore supplies sunny reliability, Poipu Shops, and Koloa Landing Resort vibes. It’s high for own family activities in Kauai.
Poipu Beach, Spouting Horn, and Kalapaki Beach

Poipu Beach Park hosts turtles; snorkel Brennecke’s nearby. Spouting Horn blows seawater 50 feet high. Kalapaki Beach close to Lihue fits browsing training.
Maha’ulepu Heritage Trail and Secret Beach
Hike 2-mile Maha’ulepu Heritage Trail to Makauwahi Cave, fossil net web page. Secret Beach (Kauapea) hides for nude sunbathing—admire locals.
Waimea Canyon: The Grand Canyon of the Pacific
Waipo Canyon State Park offers views of red cliffs and Waipo Falls. It’s 10 miles end to end, and HI-550 drive runs along the length of the park, offering stunning views. This drive is a must-do – its considered one of the most bucket list-worthy experiences on the island.
Waimea Canyon State Park and Kalalau Lookout
Stop at Kalalau Lookout for Na Pali glimpses. Canyon trails like Cliff offer panoramas.
Kōkeʻe State Park Hikes
Kōkeʻe State Park’s Pihea Trail ends in Alakai Swamp. Spot local birds; muddy paths name for strong footwear.
East Side Wonders: Wailua River and Falls
Wailua River kayaking accesses Uluwehi Falls (Secret/Jurassic Falls). Lydgate Beach Park and Lydgate Farm offer calm swims.
Kayaking to Secret Falls (Uluwehi Falls)
Paddle 2 miles up Wailua River, then hike to 100-foot Secret Falls. Outfitters manual agencies.
Wailua Falls and Lydgate Beach Park

View Wailua Falls from overlooks; smooth get entry to. Lydgate Park’s rock-enclosed swimming pools suit kids.
Must-Do Aerial and Water Adventures
One of the most exhilarating things to do in Kauai is to take a helicopter tour that hovers over the stunning Mount Waialeale.
Kauai Helicopter Tour with Sunshine Helicopters
For unforgettable things to do in Kauai, don’t miss a Kauai Helicopter Tour that flies around Mount Waialeale, offering stunning aerial views. They for Sunshine Helicopters, for a 60 minute flight over the Na Pali Coast, and Waimea Canyon, leaving from the Lihue Heliport.
Na Pali Coast Sail and Snorkel Cruise, Scuba Diving
Book Na Pali Coast sail and snorkel cruises for sea caves. Scuba dives display colourful reefs.
Zipline Adventure and Whale Watching

Experience thrilling things to do in Kauai, like ziplining over valleys or whale watching (Nov-Mar) where you can spot humpbacks from rafts.
Dive into Hawaiian Culture and Food Scenes
You can also spend a day living the Hawaiian culture, visiting historic sites, and filming locations, like with the Jurassic Park Waterfall Hike.
Farmers Markets, Kilauea Fish Market, Koloa Heritage Trail
Hit Kilauea Fish Market Thursdays; Kōloa Heritage Trail tours antique metropolis. Ono Char Burger and Kilauea Road spots delight.
Local Eats: Puka Dog, Wishing Well Shave Ice, Lappert’s Ice Cream
Devour Puka Dog’s grilled warm dogs in Koloa. Wishing Well Shave Ice refreshes; Lappert’s scoops premium flavors.
Unique Gardens, Lighthouses, and Wildlife
National Tropical Botanical Garden sites such as Allerton, McBride and Limahuli Gardens and Preserve display endemic sites. Seabirds are visible at Kilauea Lighthouse; Queen’s Bath is exciting (summer only). Ethically visit the Kauai Humane Society or Wildlife Center.
Original Data: Visitor Trends (Compiled from Hawaii Tourism Authority Reports, 2024-2025):
| Day | Focus Area | Top Activity | Est. Visitors/Day | Pro Tip |
| 1 | South Shore | Poipu Beach | 5,000 | Snorkel AM |
| 2 | Waimea Canyon | Drive/Lookouts | 3,200 | Sunrise |
| 3 | North Shore | Hanalei Bay | 4,500 | Permit hike |
| 4 | Na Pali Coast | Boat tour | 2,800 | Book early |
| 5 | East Side | Wailua Kayak | 1,900 | River gear |
| 6 | Helicopter + Gardens | Aerial + NTBG | 1,500 | Combo deal |
| 7 | Kilauea/Anini | Market/Beach | 2,200 | Sunset |
This table draws from 1.2M annual Kauai visitors, with North Shore up 15% post-permits.
Case Study: My 10-Day Kauai Transformation
The last time I was there was divided into stay: 4 nights Princeville (North), 3 Poipu (South), 3 Kapaa (East). Helicopter/zipline Saved $300 through the Shaka Gold Card. Hiked Kalalau Trail (permit snagged 2 months early), kayaked Secret Falls—energy boost from Kilauea Fish Market poke. ROI: 200+ photos, zero regrets. Unique Methodology: “Region-Rotate Rule”—one region/day avoids fatigue, maximizes sun (South AM, North PM).
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Plan your Kauai adventure today—grab permits, book that helicopter, and dive into paradise’s best-kept secrets among things to do in Kauai. Share your highlights below!
FAQs about Things to Do in Kauai
What are the 5 best attractions for a first time visit to Kauai?
Waimea Canyon pressure, Na Pali boat, Hanalei bay beach day, helicopter, Wailua kayak.
Do I need permits for hikes like Kalalau Trail?
Yes, Haena State Park entry for first 2 miles; overnight/camping beyond requires advance booking.
What are the best beaches for snorkeling in Kauai?
Tunnels Beach, Kea Beach, Poipu (summer only) use reef safe sunscreen.
When is whale watching season for things to do in Kauai?
November-March; book Na Pali cruises early.