Most of our online activity as a grotto occurs in our Google Group forum or on Facebook (link in top right corner). This is where we discuss all things cave related: cave trips, pertinent news regarding local caves, and other items of interest. Members of the forum have paid dues to our grotto or other grottos. If you'd like to become a member, click on the "Contact" button above and inquire about becoming a member. For more information on becoming a member, go to the home page of this website. To view a restricted access version of the forum click OHDG Group to enter.


Skylight Cave1

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.