Lanikai Pillbox Trail, or Ka’iwa Ridge Trail, is a captivating hiking trail in Kailua, Hawaii that spans over 4 acres. The trail includes two fascinating military bunkers and offers breathtaking panoramic views of the pristine Lanikai Beach and the majestic Koolau Mountains. This popular destination is easily accessible and only requires a relatively short hike of 1.5 miles round trip, making it an attractive option for both seasoned hikers and casual adventurers alike. As you ascend along the trail, reaching heights of up to 615 feet, youll be treated to stunning vistas of Kailua Bay and the iconic Mokulua Islands. While the trail is moderately difficult overall, some sections may prove challenging due to steep inclines that require scrambling. This state-owned trail can be found on Tax Map Key: [1] 4-2-02: Parcel 17. The Lanikai Pillbox Trail truly offers an unforgettable and immersive experience, showcasing the stunning natural beauty of this Hawaiian paradise.