1. Advance Planning: Research and book activities in advance to avoid disappointment, especially for popular tours like helicopter rides or snorkeling excursions.
2. Diverse Interests: Consider the interests of everyone in the group. Mix adventurous activities like surfing with relaxing ones like beach days or spa visits.
3. Group Discounts: Look for group discounts. Many tour operators offer reduced rates for larger groups.
4. Local Recommendations: Ask locals for recommendations. They often know the best spots and tours that are less touristy.
5. Flexible Itinerary: Have a flexible itinerary. While it's good to plan, some of the best experiences can be spontaneous.
6. Transportation: Arrange transportation in advance, especially if you're planning to visit multiple islands or remote locations.
7. Cultural Experiences: Include cultural activities like a luau or a visit to historical sites to learn about Hawaii's rich history and traditions.
8. Nature and Wildlife: Don't miss Hawaii's unique nature and wildlife. Consider eco-tours, whale watching, or hikes in national parks.
9. Safety First: Prioritize safety. Always adhere to guidelines provided by tour operators, especially for activities like scuba diving or hiking.
10. Budgeting: Set a budget for activities. Hawaii offers a range of options from cost-free hikes to more expensive helicopter tours.

Remember, the key is to balance adventure with relaxation, ensuring everyone has an enjoyable and memorable experience.