Some travelers recommended snorkeling at Sharks Cove and taking surfing lessons in Waikiki. Sharks Cove offers good snorkeling opportunities, particularly in the right seasons, while Waikiki is iconic for surfing lessons, being the birthplace of surfing.

According to forum posts, visiting Pearl Harbor is considered a must-do for its historical significance. Additionally, the Bishop Museum and Iolani Palace are suggested for those interested in Hawaiian history and culture, providing deep insights into the region's past and royal heritage.

For outdoor enthusiasts, hiking Diamond Head is a popular activity mentioned by users for its scenic views of Honolulu. Also, the Ho’omaluhia Botanical Garden is recommended for a less strenuous, nature-rich experience suitable for all ages.

Travelers have called out the Polynesian Cultural Center as a worthwhile visit to learn about the diverse Pacific cultures. Moreover, participating in a sunset cruise from Waikiki offers a relaxing and picturesque way to end a day on Oahu.

According to forum posts, Oahu is highly recommended for families with teenagers due to its blend of urban and natural attractions. Travelers have noted that the island offers a wide array of activities, including hiking, cultural sights like Pearl Harbor, and urban experiences in Waikiki.

Some travelers said that staying in Waikiki provides easy access to a variety of activities that cater to the adventurous and social preferences of teenagers. It's suggested that this area allows for both city experiences and beach activities, making it a dynamic spot for families.

For many users, the appeal of Oahu lies in its ability to offer both bustling city life and quieter, nature-based activities close by. This variety ensures that teenagers with different interests can find something enjoyable to do, from exploring shops and restaurants to engaging in water sports or hiking.

According to forum posts, the best Hawaiian island for a first-time visitor often depends on their preferences. Some travelers recommended Oahu due to its diverse attractions, including Waikiki Beach, historical sites, and vibrant nightlife. It's described as a good mix of urban and natural attractions, making it suitable for those who enjoy a lively environment.

For visitors seeking a quieter, more laid-back experience, Maui is frequently suggested. It offers a good balance with beautiful beaches, a relaxed vibe, and is less commercial than Oahu. Maui is also noted for excellent snorkeling and whale-watching opportunities, especially from mid-January forward.

Travelers have called out that while each island has its unique appeal, the selection should align with the visitors' interests—whether they prefer bustling city life or tranquil natural settings. Furthermore, Kauai was mentioned for those prioritizing nature and scenic beauty, but it's less recommended in the winter due to potential heavy rains.

According to forum posts, selecting the right island is crucial for honeymooners in Hawaii. Some travelers suggested focusing on one island to avoid losing time in transit, especially for shorter trips. For those interested in exploring more, combining two islands, such as Maui and Oahu, can enrich the experience, though this involves more planning and travel time.

Travelers have called out the importance of choosing accommodations that align with personal preferences and budget. For instance, some honeymooners prefer quieter, more romantic settings and have opted for boutique hotels or resorts away from the main tourist areas. Budget considerations are also crucial, with recommendations for a mix of budget and luxury accommodations to manage costs effectively.

For many users, planning activities ahead of time is essential. Posts highlighted the diversity of activities available, from hiking and exploring volcanoes to snorkeling and enjoying the beaches. Car rentals are highly recommended for flexibility, and booking essential activities and accommodations in advance is advised to ensure availability, especially during peak travel seasons.

According to forum posts, the Halekulani and Royal Hawaiian are frequently recommended for their upscale amenities and oceanfront locations. The Moana Surfrider is also favored, especially for its tower rooms, for a luxurious stay. These hotels are noted for their exceptional service and classic charm.

Travelers have called out the Halekulani for its quiet, upscale environment and nice jazz bar, making it suitable for those seeking a more subdued atmosphere. In contrast, the Outrigger Waikiki Beach Resort is highlighted for being livelier, which might appeal to those looking for a more vibrant scene.

For those interested in slightly less tourist-centric options but still near Waikiki, the Kaimana Beach Hotel, Kahala Hotel, and Ilikai Hotel are also recommended. These provide a good balance of luxury and access to Waikiki's attractions without being in the heart of the district.

According to forum posts, selecting an island is the first step in planning a wedding in Hawaii. Some travelers have recommended Oahu for its variety of services and ease of access, while others prefer Maui or Kauai for their scenic beauty and quieter atmospheres. It's important to consider what type of setting you desire, such as beachfront, garden, or a park with stunning views.

For many users, understanding local regulations and logistical details is crucial. You will need a permit for ceremonies on public land and possibly a licensed officiant if you plan a formal wedding. Travelers have shared that some islands offer more budget-friendly accommodation options, which can be a significant factor if many guests are attending.

Travelers have called out the benefits of hiring local photographers and wedding planners who are familiar with the best locations and can handle the intricate details of planning a wedding from afar. This approach can significantly reduce stress and ensure that all aspects of the wedding meet local requirements.

Forum posts suggest considering the travel and recovery time due to Hawaii's distance from the mainland. Planning activities and relaxation time around the wedding event can help guests adjust to the time difference and enjoy their stay without feeling rushed.

According to forum posts, flying is the primary mode for inter-island travel in Hawaii. Hawaiian Airlines is frequently mentioned for inter-island flights, and it operates like any domestic flight. Travelers need to consider the TSA process, which can consume a significant part of the travel day.

Some travelers inquired about the possibility of traveling by sea between islands like Oahu and Hawaii Island. However, responses indicated that this is not a feasible option, and air travel remains the only practical choice.

Forum contributors suggest planning for 5-7 days per island to justify the travel time and cost associated with inter-island flights. Additionally, travelers are advised to book inter-island flights well in advance, especially during peak travel seasons, to ensure availability and potentially better rates.

According to forum posts, Waikiki is a highly recommended area in Oahu for travelers due to its accessibility and abundance of amenities. It is particularly noted for its proximity to beaches and a variety of dining and shopping options.

Some travelers suggested specific hotels in Waikiki, such as Halekulani, The Royal Hawaiian, and Moana Surfrider, known for their high standards and prime locations. Additionally, Turtle Bay Resort on the North Shore and resorts at Ko Olina are mentioned for those preferring quieter locales away from the city hustle.

For those with limited mobility, Waikiki is favored due to its flat terrain and accessible facilities. Travelers with no car find Waikiki convenient due to its walkability and excellent public transport options.

For a luxurious stay, posts highlighted upscale options like the Halekulani and The Royal Hawaiian. These are well-regarded for their exceptional service and amenities, ideal for honeymooners or those seeking a more indulgent experience.

For a different experience away from the typical tourist spots, options like the North Shore and Ko Olina are recommended, offering a more relaxed atmosphere and scenic beauty, though they might require transportation for extensive exploration.