This incredibly unique place known as the “Permafrost Tunnel” is one of the rarest attractions in the last frontier in Whittier, Alaska. From 1963–1969, this tunnel was actually evacuated for the study of permafrost, geology, and ice science. In addition, engineers and various industry workers wanted to perfect mining and construction techniques specific to the permafrost environments that are so abundant in Alaska. Fascinating features are plentiful inside this tunnel, which makes it the perfect place for scientists and engineers to study a frozen environment that is over 40,000 years old. And you can bet they have to bundle up! If you’ve never heard of this distinctive locale, get ready to be blown away.

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Have you been to the permafrost tunnel or taken the online virtual tour? If so, let us know about your experience in the comments below. We would love to hear your firsthand experiences of these unique attractions.

If you thought that tunnel was incredible, learn more by reading about this underground natural wonder in Alaska that’s positively unique. On top of that, this natural phenomenon in Alaska that happens just once a year is absolutely spectacular and sure to give you a major dose of eye candy.

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More to Explore

Frozen Waterfalls In Alaska

Where else can I see frozen waterfalls in Alaska?

You may not be able to get in to see the permafrost tunnel but you can hike to a frozen waterfall, which is another pretty cool frozen attraction. Check out these frozen waterfalls in Alaska. Just be sure to check with the parks department before heading out, you want to make sure it’s safe to venture there.

  • Keystone Canyon
  • Turnagain Arm
  • Prince William Sound
  • Seward
  • Ketchikan
  • Chitina
  • Black Rapids
  • Juneau
  • Mill Bay Beach
  • South Fork Falls

 

What are the best winter hikes in Alaska?

Although the waterfall is a cool touch, you can have plenty of seasonal fun without that. Enjoy these spectacular winter hikes in Alaska.

  • Kenai National Wildlife Refuge
  • Spaulding Meadows
  • Burns Glacier
  • Powerline Pass
  • Milo Lakes
  • White Mountains
  • Admiralty Island
  • Turnagain Arm
  • Knoya Peak
  • Haines
  • Tongass National Forest
  • Peterson Lake
  • Salmon Creek
  • Girdwood
  • Rainbow Lake Trail
  • Boy Scout Beach
  • Seward
  • Wolverine Peak