Kauaʻi · Tours & Activities
Adventure on Kauaʻi
Ziplines, waterfall hikes, paddles, and other active outings — the adventurous half of the island.
4 hours 30 minutesAlii Kayaks, LLC
Secret Falls Kayak & Hike (Aliʻi Kayaks)
Aliʻi Kayaks, 180 Wailua Rd, Kapaʻa
Free cancellation
As of Oct. 19, 2026, the hike to Uluwehi (Secret) Falls is closed and solo kayakers can’t land at Fern Grotto, though the river is open. Confirm the route with the operator before booking.
Booked securely on Viator
5 hoursDuke's Kayak Adventures
Secret Falls Kayak & Hike (Duke's)
Duke's Kayak Adventures, 4-361 Kūhiō Hwy Ste 106, Kapaʻa
Free cancellation
As of Oct. 19, 2026, the hike to Uluwehi (Secret) Falls is closed and solo kayakers can’t land at Fern Grotto, though the river is open. Confirm the route with the operator before booking.
Booked securely on Viator
6 hoursKayak Adventures, Inc.
Wailua River Kayak & Secret Falls Hike
Coconut Marketplace (under the water tower), 4-484 Kūhiō Hwy, Kapaʻa
Free cancellation
As of Oct. 19, 2026, the hike to Uluwehi (Secret) Falls is closed and solo kayakers can’t land at Fern Grotto, though the river is open. Confirm the route with the operator before booking.
Booked securely on Viator
5 to 6 hoursRainbow Kayak Tours
Wailua River & Waterfall Kayak (Rainbow)
Rainbow Kayak Tours, 440 Aleka Pl, Kapaʻa
Free cancellation
As of Oct. 19, 2026, the hike to Uluwehi (Secret) Falls is closed and solo kayakers can’t land at Fern Grotto, though the river is open. Confirm the route with the operator before booking.
Booked securely on Viator
5 hoursDBA: Kayak Kauai
Wailua River Kayak & Falls Hike with Lunch
Kayak Kauaʻi, 3-5971 Kūhiō Hwy, Wailua
Free cancellation
As of Oct. 19, 2026, the hike to Uluwehi (Secret) Falls is closed and solo kayakers can’t land at Fern Grotto, though the river is open. Confirm the route with the operator before booking.
Booked securely on Viator
3 hoursKoloa Zipline
Koloa Zipline
Koloa Zipline, Māhāʻulepu Rd, Kōloa
Free cancellation
Booked securely on Viator
1 hour 30 minutesHoku Water Sports
Poʻipū Group Surf Lesson
Koʻa Kea Resort on Poʻipū Beach, Poʻipū Rd
Free cancellation
Booked securely on Viator
1 hour 30 minutesHawaiian Surfing Adventures
Private Hanalei Bay Surf Lesson
Hawaiian Surfing Adventures, 5-5134 Kūhiō Hwy, Hanalei
Free cancellation
Booked securely on Viator
3 hoursOutfitters Kauai
AdrenaLine Zipline with WaterZip & FlyLine
Kipu Ranch, 230 Kīpū Rd, Līhuʻe
Free cancellation
Booked securely on Viator
1.5 to 2 hoursDa Life Outdoors
Private Waterfalls Hike & Swim near Līhuʻe
Private property meeting point near Puhi (plus code XJ37+RV), Līhuʻe
Free cancellation
Booked securely on Viator