Tucked in the lush Manoa Valley, Lyon Arboretum offers a peaceful escape into nature with over 200 acres of tropical plants. Open daily from 8:00 AM to 4:00 PM, it’s a perfect spot for hiking through vibrant greenery. Trails range from easy walks to more challenging paths, where you’ll encounter native Hawaiian plants and rare species.

The serene surroundings are ideal for birdwatching, with native species like the Hawaiian honeycreeper fluttering overhead. Admission is $5 for adults and $1 for children, making it an affordable way to immerse yourself in Oahu’s natural beauty.