Mauna Loa Observatory, Hilo

4.4
Observatory · Hidden Gem · Museum
Mauna Loa Observatory is located in Hilo. Take a look at our Hilo online holiday planner to schedule your visit to Mauna Loa Observatory and learn about what else to see and do during your holiday.
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Mauna Loa Observatory reviews

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TripAdvisor traveler rating 4.5
127 reviews
TripAdvisor
  • Being this high on an island in the middle of the ocean is really fun. I felt like I was back on peaks in Colorado. Don't drive it if you don't have a four-wheel drive---mostly that is to protect the....  more »
  • Drove all the way up. It's a one lane road with nothing but volcanic rock on both sides. We saw maybe 15 other cars on the way up and back  more »

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