According to forum posts, Kings Land by Hilton Grand Vacations is highly recommended due to its access to the Hilton Waikoloas pools and its own less crowded pools. It also features on-site dining options. The Fairmont Orchid and Mauna Lani Auberge Resorts Collection are also favored for their direct access to snorkeling and beaches.

For families, the Waikoloa Beach Resort area is popular, with travelers highlighting its proximity to shopping and dining. Halii Kai at Waikoloa is noted for its stunning ocean views from the pool and on-site dining, making it a convenient option for families.

Some travelers have expressed a preference for the Kona area for more budget-friendly options, with oceanfront properties providing spectacular views and a local vibe. Conversely, the Kohala Coast is recognized for its luxury resorts, better beaches, and safer environment, albeit at a higher cost.

For those seeking quieter, adult-oriented accommodations, places like Kulalani at Mauna Lani are mentioned for their spacious units and large pools, which are not overly crowded.

Some travelers suggested snorkeling at Two Step Beach and Captain Cook Monument, citing them as excellent spots for marine life viewing. Hiking in Volcano National Park, particularly the Kilauea Iki Trail, is highly recommended for its scenic views and unique geological features.

According to forum posts, visiting Puuhonua o Honaunau National Historical Park offers a deep dive into Hawaiian history and culture. This site provides insights into ancient Hawaiian traditions and law.

For those seeking adventure, several users highlighted the manta ray night snorkel as a must-do experience, describing it as otherworldly. Exploring Waipio Valley, either by hiking or horseback riding, was also frequently suggested for its breathtaking landscapes and cultural significance.

Travelers have called out the Hamakua Coast for scenic drives and recommended visiting Akaka and Rainbow Falls for easy, picturesque hikes. The Mauna Kea summit was mentioned for stargazing and its dramatic sunset views, although access might be restricted during certain times of the year due to weather conditions.

According to forum posts, Waialea Beach is recommended for its calm conditions and family-friendly atmosphere. Kamakahonu Beach in Kailua-Kona is another option, known for its shallow, protected bay, which is ideal for kids.

For families interested in snorkeling, the Mauna Lani area is highlighted by travelers for having accessible snorkeling spots right by the beach. The area also offers amenities such as parking, restrooms, and outdoor showers, making it convenient for families.

Some travelers have mentioned Kikaua Point Beach Park as an excellent choice for younger kids due to its man-made cove and shallow, sandy bottom. Nearby Kukio Beach also offers better snorkeling opportunities, making it a versatile spot for families with varying interests.

According to forum posts, Merrimans is highly recommended for its Charred Ahi and special Mai Tais. Umekes is another favorite among travelers for its poke and fish dishes.

Some travelers have mentioned the Kilauea Lodge for its unique Liliko Margarita and Broke Da Mouth for its Furikake Chicken. Café 100 is noted for its famous loco moco, and Hawaiian Style Café is praised for its corned beef hash and pancakes with haupia.

Travelers have called out food trucks and casual spots for unique local flavors. The Hot Malasadas Food Truck on Route 19 is celebrated for its Li-Hing sugar option with any fillings. Island Style Grindz food truck is known for its poke nachos, and Kojis Bento Korner in Hilo offers a highly praised loco moco.

Sansei Seafood Waikoloa is recommended for sushi enthusiasts, particularly for its Spicy Tuna outside roll topped with Spicy Tuna. For a broader seafood experience, posts suggest the Seafood Bar and Grill in Kawaihae for its good fish and scenic harbor views.

Some travelers mentioned using the Hele-On bus service for travel between Kona and Hilo. The journey duration is approximately 2 hours from Hilo to South Kohala, but the bus has a limited schedule and may not accommodate luggage, making it less ideal for airport transfers.

According to forum posts, renting a car is a favored option for travel between Kona and Hilo. This provides flexibility and convenience, especially given the sparse bus schedules. However, travelers should be aware of potential high costs associated with one-way rentals and the drop-off fees when renting from one airport and returning to another.

Travelers have called out the absence of a dedicated shuttle service between Hilo and Kona. This limits options for those not wanting to drive or use public transportation.

According to forum posts, travelers recommend spending at least one night near Volcanoes National Park (VNP) to fully experience its features without rushing. This suggestion arises from the significant travel time required to reach the park and the extensive area it covers.

Some users have successfully made day trips to VNP from Kona. They suggest an early start to maximize the daylight hours for exploring. Key highlights include the Kilauea Iki Trail, Thurston Lava Tube, and the various lookout points over the volcanic craters.

For those staying overnight, it is advisable to check into accommodations near the park to break up the visit into more manageable segments. This allows for evening or early morning viewing of volcanic activity, which is often a highlight. Travelers have mentioned that staying in Volcano Village offers convenient access to the park.

Forum members suggest that if time permits, visiting the park's visitor center is a must for up-to-date information and ranger recommendations. The Chain of Craters Road and Puuloa Petroglyphs field are also highly recommended spots within the park.

According to forum posts, travelers frequently face challenges finding available rental cars on the Island of Hawaii, especially during peak travel periods. Some users recommended booking through well-known rental agencies and advised against opting for significantly cheaper options with no reviews, as these could lead to potential issues.

For those looking for alternatives to traditional rental companies, services like Turo are available, which allow renting directly from private owners. This could be beneficial when mainstream rental vehicles are scarce or overpriced. However, some travelers mentioned that the cost could be high, and availability might still be limited.

Travelers have shared strategies to secure better rates, such as initially booking the cheapest possible option and then frequently checking back for price drops. Some suggested using package deals that combine flights and car rentals for additional savings.

According to forum posts, first-time solo travelers to Hawaii should consider which island aligns best with their interests. Some travelers recommended Oahu for its mix of urban and natural attractions, while others suggested Maui for a balance of activities and relaxation.

Travelers have called out the importance of researching accommodation options and the necessity of renting a car, particularly if not staying in Honolulu. This is crucial for exploring the islands extensively, as public transport options are limited outside major tourist areas.

For many users, planning ahead is key. Exploring Hawaii's diverse landscapes, such as beaches, volcanoes, and historical sites, requires a well-thought-out itinerary. Booking activities like snorkeling tours or cultural events like luaus in advance was also suggested to ensure availability.

Some travelers said being aware of local guidelines and cultural norms is important. This includes understanding current COVID-19 restrictions and respecting local customs and wildlife, enhancing the travel experience while ensuring safety and compliance.