Skip to main content
  • Find Your Adventure
    • Hiking + Backpacking
    • Camping
    • Parks + Wilderness Areas
    • Special Destinations
    • Ocean Beaches + Shores
    • Canoeing, Kayaking + SUP (Flatwater)
    • Snowshoeing + Microspikes
    • Swimming Holes
    • Mountain Biking
    • Mountaineering
    • Backcountry Skiing + Splitboarding
    • Lodging
    • Hot Springs
    • Cross-country Skiing
    • Rafting + Kayaking (Whitewater)
    • Wildlife Viewing
  • Travel
    • Top Picks
    • Road Trips
    • Itineraries
  • Video
  • Articles
    • Stories
    • News + Events
    • Conservation + Nature
    • Tips, Tricks + How-to
    • Leave No Trace
  • Become a Contributor
Home
Sign In

Outdoor Project

The ultimate adventure guide

Tyson Gillard
Photo Date: 
06/14/2015
View of Arnold Ice Cave entrance near the parking area.
Tyson Gillard
Photo Date: 
06/14/2015
Lava depression adjacent to Arnold Ice Cave.
Tyson Gillard
Photo Date: 
06/14/2015
Arnold Ice Cave entrance.
Tyson Gillard
Photo Date: 
06/14/2015
Short network of trails that lead to Hidden Forest Cave.
Tyson Gillard
Photo Date: 
06/14/2015
Large lava depression en route to Hidden Forest Cave, part of the Arnold Ice Cave System.
Kat Dierickx
Photo Date: 
05/29/2015
Exploring inside one of the lava depressions en route to Hidden Forest Cave.
Kat Dierickx
Photo Date: 
05/29/2015
Large lava depression en route to Hidden Forest Cave, part of the Arnold Ice Cave System.
Tyson Gillard
Photo Date: 
06/14/2015
Hidden Forest Cave from above.
Tyson Gillard
Photo Date: 
06/14/2015
Hidden Forest Cave from above.
Tyson Gillard
Photo Date: 
06/14/2015
Looking down at the Hidden Forest Cave 35-foot depression.
Tyson Gillard
Photo Date: 
06/14/2015
Yellow buckwheat en route to Hidden Forest Cave.
Tyson Gillard
Photo Date: 
06/14/2015
Looking north toward Hidden Forest Cave from the south side of the depression.
Tyson Gillard
Photo Date: 
06/14/2015
The iconic view of Hidden Forest Cave.
Kat Dierickx
Photo Date: 
05/29/2015
Hidden Forest Cave.
Kat Dierickx
Photo Date: 
05/29/2015
Inside Hidden Forest Cave.
Kat Dierickx
Photo Date: 
05/29/2015
Another view inside the cave.
Kat Dierickx
Photo Date: 
05/29/2015
Hidden Forest Cave from the outside.
Kat Dierickx
Photo Date: 
05/29/2015
Hidden Forest Cave from the outside.
Tyson Gillard
Photo Date: 
06/14/2015
Ponderosa pine (Pinus ponderosa) within the Hiden Forest Cave lava depression.
Kat Dierickx
Photo Date: 
05/29/2015
Close-up of the volcanic rock.

Outdoor Project

About Us

We believe good things come from people spending time outside. It’s about more than standing on the mountain top. It’s about nourishment and learning. It’s about protecting what sustains us. It’s about building relationships with the outdoors and each other.
 
We are proud members of  
FOLLOW US
  • Find your adventure
    • Adventure Guides
    • Travel
    • Video
    • Articles
  • Connect
    • Contact Us
    • Our Community
    • Become a Contributor
    • onX Backcountry

Join free

Sign up to receive our newsletter packed with the best adventure guides, travel ideas, news, and articles.
We promise not to annoy you, but if you wish, you may unsubscribe at any time.
Outdoor Project may earn commission on products purchased through our links, which supports the work we do for our readers.
© 2024 Outdoor Project. All rights reserved.
Terms + Conditions Privacy Policy Site Map