Kauai, Hawaii.

Here is a travel guide for Kauai: Preparation - Visa: Kauai is part of the US state of Hawaii, so Chinese citizens need to apply for a US visa to visit. - Transportation: You can fly to Honolulu International Airport and then transfer to Lihue Airport on Kauai. It is recommended to rent a car for traveling around the island, as it is convenient for visiting various attractions. Recommended Attractions - Na Pali Coast State Park: Features spectacular cliffs that plunge into the sea and several mature hiking trails where you can enjoy the beautiful mountain and sea views. You can also choose to take a yacht to get up close to the rugged coast and possibly see whales and dolphins. - Waimea Canyon: Known as the "Grand Canyon of the Pacific," it was formed by the erosion of the Waimea River and features beautiful cliffs and spectacular mountain views. You can enjoy the view from observation decks such as Waimea Canyon Lookout. The scenery is best at noon when the sun shines directly on the canyon floor. - Poipu Beach Park: Known as "America's Best Beach," it has clear water and is a habitat for the rare Hawaiian monk seal. - Hanalei Valley Lookout: Offers views of the green mountains and waters of the valley, the distant sea, farmland, and streams. Recommended Food - Seafood dishes: Such as grilled tuna and garlic butter shrimp, which are fresh and delicious. - Hawaiian specialties: Including Hawaiian pizza, grilled pork ribs, and loco moco (rice, hamburger patty, and fried egg with gravy). - Tropical fruits: Mangoes, pineapples, papayas, etc., which are fresh and juicy and can be tasted at local fruit stands or restaurants. Accommodation Options - Luxury resorts: Such as the Four Seasons Resort Tahiti Nui, which offers high-end facilities and quality services, including a private beach, pool, spa, etc. - Beachfront villas: Suitable for families or groups, offering spacious space and privacy with sea views. - Budget hotels: Such as some hotels in Kapaa Town, which are relatively inexpensive, conveniently located, and surrounded by restaurants and shops. Travel Route Planning - Northern Route: Start from Hanalei Valley Lookout to enjoy the beautiful valley scenery, then head to Hanakapiai Falls Trail for a hike to see the waterfall, and finally enjoy the sun and sand at Kalihiwai Beach. - Western Route: First visit Waimea Canyon to enjoy the magnificent canyon scenery, then head to the historic town of Koloa to experience the historical atmosphere and visit the sugar mill ruins. - Southern Route: Play at Poipu Beach Park and enjoy the beach and water activities. You can also visit Kilohana Plantation to learn about the local agricultural history and culture.