Kailua, Oʻahu offers family-friendly outdoor adventures, from beaches and snorkeling to kayaking, hiking, surfing, and wildlife experiences. The Windward Coast, including Kailua and Lanikai, is a popular destination for families. The best activities depend on your children’s ages, swimming ability, experience, weather, and activity level.

Discover how Halloween and holiday plastics impact Kailua Bay and Hawaiʻi’s marine environment. Learn simple ways to reduce plastic waste and help keep Kailua’s beaches and ocean clean.