Snow Dragon

OHDG Moulin Ascent  489

Snow Dragon Glacier Cave System project page:


Here are 3 supplementary maps from the February 2013 issue of the NSS News. 


Snow Dragon pdf

Pure Imagination pdf

Frozen Minotaur pdf




Become an OHDG member by donating through PayPal:


The Oregon High Desert Grotto is an internal organization of the National Speleological Society. We are dedicated to the study and preservation of caves.


Membership in the Grotto is $15 a year and comes with an invitation to the Google Group forum, access to the Grotto library, issues of the Oregon Underground newsletter, and information on yearly caving activities and trips.