According to forum posts, popular hotel choices in Honolulu include the Hilton Hawaiian Village, Halekulani, and the Royal Hawaiian. These hotels are favored for their locations and amenities. The Hilton Hawaiian Village is highlighted for its large resort feel and proximity to the beach.

Some travelers have expressed a preference for the Halekulani and the Royal Hawaiian for their luxurious amenities and historical significance. The Halekulani is particularly noted for its excellent service and ocean views.

For those seeking modern amenities, the Alohilani Waikiki comes recommended in forum discussions. It has been recently remodeled and offers a modern style, located across from the beach, making it a convenient option for visitors.

For more budget-conscious travelers, posts suggest considering the Royal Grove Waikiki, which is appreciated for its location near the beach and affordable rates. It's described as clean and simple, suitable for travelers who plan to spend minimal time in their hotel room.

According to forum posts, Honolulu offers a reliable bus service known as The Bus, which is praised for its convenience and low cost. It operates extensively across the city, including routes to major attractions like Pearl Harbor. Travelers have called out specific bus numbers, such as Bus #20, which goes directly to Pearl Harbor from Waikiki.

Some travelers said that Uber and Lyft are readily available in Honolulu, providing a convenient but typically more expensive alternative to buses. Taxis are also an option, with services like Charley’s Taxi mentioned for their professionalism and availability.

For airport transfers, forum users recommended shuttle services like Hawaii23 and Charleys Taxi, which offer flat rates per trip. These services are particularly useful for groups or those with significant luggage, avoiding the need to manage public transit logistics immediately upon arrival.

For visiting specific attractions like the Polynesian Cultural Center, travelers have noted that some locations offer their dedicated transportation services for a fee, which can be a practical choice for avoiding long bus rides.

According to forum posts, popular beach destinations in Honolulu include Waikiki Beach, known for its accessibility and numerous amenities. Travelers have also mentioned Kailua and Lanikai beaches as gorgeous destinations worth visiting, with Lanikai often highlighted for its stunning scenery.

For those interested in snorkeling and encountering marine wildlife, forum users recommend Hanauma Bay, despite its competitive ticket access, and Laniakea Beach for potential turtle sightings. Sharks Cove on the North Shore is also suggested for snorkeling experiences.

Travelers with families have called out Waikiki Beach for its ease of access and generally safe waters, making it a suitable option for children and less experienced swimmers. However, it's noted that Waikiki can become quite crowded, especially during summer swells.

Some travelers have recommended the Hilton Hawaiian Village (HHV) as a top choice for families, noting its multiple pools, waterslides, and on-site dining options. It's described as a large resort that can cater well to families wanting a variety of activities and amenities without leaving the property.

For families preferring more space and kitchen facilities, the Ilikai condos and Waikiki Shore by Outrigger are suggested. These offer the convenience of home-like amenities, which can be cost-effective for families. Travelers have highlighted that condos allow for meal preparation and come with laundry facilities, which are advantageous for longer stays.

The Royal Hawaiian is another recommended option, known for its central location in Waikiki, making it easy for families to access dining and shopping areas. It also features a pool with a waterslide, appealing to children.

For larger family groups or those needing more space, options like the Hilton Grand Vacation Club towers at HHV are mentioned. These provide suite accommodations that might be suitable for families needing multiple bedrooms.

According to forum posts, many travelers recommend House Without a Key for celebratory dinners, known for its pleasant atmosphere and live music. Another frequent recommendation is Orchids at Halekulani, ideal for special occasions with its upscale dining experience.

For a more unique or casual celebration, forum users suggest Barefoot Beach Cafe for its live music and ocean views, providing a laid-back yet festive dining environment. La Mariana Sailing Club is also mentioned for its fun and novel atmosphere, although it's important to check its operational status as it has been closed previously.

For those seeking luxury dining experiences, some travelers have called out La Mer as a high-end restaurant option, offering exquisite culinary delights suitable for memorable celebrations.

For many users, a stay in Oahu is rich with activities without needing to island hop. Some travelers recommended focusing on exploring Oahu’s variety, such as the North Shore for its scenic views and surfing spots, Diamond Head for hiking, and Pearl Harbor for historical significance. Additionally, places like Iolani Palace, Bishop Museum, and the Polynesian Cultural Center are frequently mentioned as must-visits.

According to forum posts, other recommended day trips within Oahu include visiting Kailua for its beaches and the Byodo-In Temple. For those interested in local culture, attending a luau or exploring the nightlife and free cultural shows in Waikiki could enrich the experience. Users have suggested that driving around the island or using public transport is a feasible way to explore these attractions.

Travelers have called out that Oahu offers more than just beach activities; there are opportunities for hiking, learning to surf, snorkeling, and even enjoying the local cuisine at various food trucks and markets across the island.

According to forum posts, accommodation options in Waikiki range from hotels to condos and vacation rentals, with various budget levels. Some travelers have mentioned specific budget-friendly hotels like Royal Grove Waikiki and Aqua Aloha Surf Waikiki, where one-week stays can cost around $1,200, which is under $171 per night, including all taxes and fees.

Travelers have called out that most accommodations are near beaches, with some, like the Park Shore Waikiki, being adjacent to the beach and the zoo. Options like the Hilton Grand Vacations and Royal Hawaiian offer more upscale amenities, including pools, and are also located close to the beach.

For many users, finding accommodations that suit family needs is crucial. Properties like Hilton Grand Vacations are recommended for families seeking rooms that accommodate up to six people, offering amenities like pools and slides, which are ideal for children of various ages.

According to forum posts, several sunset cruise options in Honolulu are popular among travelers. Many users recommend the Na Hoku II catamaran, which departs from Waikiki Beach and offers a casual sailing experience with options for drinks. Another suggested option is the Mai Tai Catamaran, known for its relaxing sails and availability through their website for reservations.

Travelers have called out the Manu Kai catamaran as a good value with online booking available, offering sunset sails at competitive prices. Some travelers prefer the Makani catamaran, which sails from the marina, providing a different departure point away from the usual beachfront locations.

For those seeking a more unique or lively experience, the Mai Tai Catamaran and Manu Kai are frequently mentioned for their scenic routes and enjoyable atmosphere. However, it's recommended to book these popular cruises in advance due to limited capacities and high demand, especially during peak travel seasons.