Parking lot at the beginning of the trail.
Bring a reusable water bottle. So many plastic bottles litter the top.
The trail follows an old tramway up the side of the crater.
The trail is very steep and tiring.
Flowers along the trail.
Bunker ruins from the old military tram days.
Bunker ruins from the old military tram days.
Sweeping views of the south shore of Oahu at Hanauma Bay.
Sweeping views of the south shore of Oahu toward Makapu'u Point.
Hawaii Kai and the Koolau Mountains.
Plenty of graffiti marks the top.