Another trail worth trekking is the 3.5-mile ... visit the Hawaii State Parks' website. Kauai Waimea Canyon, Wailua River Boat and Fern Grotto Tour ...

Carved by the Waimea River over millions of years ... you can spend anywhere from a few hours to several days. Waimea Canyon boasts a variety of trails to cater to different fitness levels ...

Hikers have long raved about several of Kauaʻi’s unique trails, including the myriad of paths in and around Waimea Canyon as well as the infamous Kalalau Trail along the Nāpali Coast ...

U.S. News Insider Tip: For a low-effort wow moment, drive past Waimea Canyon in Koke'e State Park ... Hiking the 11-mile Kalalau Trail is the least expensive method of surveying this coast ...