NATIONAL PARK SERVICE · news
Haleakalā National Park Water Testing Finds Contaminant Levels Below State Action Limits
May 13, 2026 · Source: National Park Service
Haleakalā National Park is sharing results from recent water quality testing that detected low levels of a man-made chemical called per-and polyfluoroalkyl substances (PFAS) in the park’s water system.
Read the official NPS sourceWhat Travelers Need to Know
Use the official notice to confirm the affected destination, dates and visitor arrangements before finalizing your trip.
Dates and operating conditions can change after publication. Check the park’s official visitor information for your travel date.
Traveler guidance by State & Nation Staff Writer.