Recent travelers enjoyed their time at 'Iao Valley State Monument and said it was a great quick stop (requiring about an hour or less). Several reviewers commented on the number of stairs to reach ...

The completed 20,000-square-foot soil nail and shotcrete wall at Iao Valley State Monument is visible along Wailuku River Tuesday afternoon. The slope stabilization project included parking lot ...

talks about the hazardous conditions in Iao Valley State Monument since a major flood in September. Many visitors have been ignoring warning signs and trespassing in the park, concerning both ...