Question: things to do in kauai with a 2 year old?
Answer: Hawaii Mountain Tubing Adventure Tour with Kauai Backcountry. ...  (252) Blue Hawaiian Helicopters - Kauai's Best Helicopter Flight (from Lihue) ...  4-Hour ATV Ride at Kipu Ranch - Picnic & Waterfall Swim Tour (from Lihue) ...  Sacred Falls Adventure - Wailua River Kayak, Hike & Waterfall Swim.