News & Updates
NOTICE: Due to site renovations, Waihee Tunnel tours are not available until further notice. Call (808) 748-5041 for more information.
Awaken your senses with a walk inside the 1,500-foot dike tunnel that provides water to Windward Oahu, from Kahaluu to Kailua. Tour includes introduction of Oahu's water cycle, discussion on watershed areas and facility history. Free 2-hour group tour is available by appointment only. Grade 7 and older.
"I appreciate the opportunity provided to me, my students, and their parents to visit and take a tour of Waihee Tunnel and Watershed. It's an invaluable experience for all and I'm sure the memory of this (school's) experience will last a lifetime. Mahalo nui loa."
"I would recommend this field trip to everyone. I really enjoyed my time and only wished my whole family could go. A time I will never forget!"
Please review the additional tour information before submitting a request for a tour or speaker through our online form or by email using a fillable PDF form.
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