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Hell's Half Acre Lava Field, Idaho Falls

#4 of 6 in Parks in Idaho Falls
Volcano · Hidden Gem · Geologic Formation
Hell's Half Acre Lava Field is located in Idaho Falls. Using our world travel planner, Idaho Falls attractions like Hell's Half Acre Lava Field can form part of a personalized travel itinerary.
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Hell's Half Acre Lava Field reviews

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TripAdvisor traveler rating 4.5
132 reviews
  • We love to go on hikes. This one was nice and paved, so it was stroller-friendly. We saw a caterpillar with spines on it and cacti. There's an overlook-type tower. It was a fun little hike!  more »
  • Evidence of thinly veiled volcanic nature of this landscape. Had driven past lava flows on either side of interstate and wondered but had never stopped until today. Mine were the first tracks in the.....  more »
  • Pretty mind blown, I would definitely recommend coming during the sun set
  • Park at Lava Hiking Trail parking lot on hwy 20. There is a 1.5 mile loop and a long trail to the volcano. Not exactly an easy hike. There are lots of cracks in the earth you need to jump over, and the trail is hard to see

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