Welcome to the NSS online membership portal. Use this portal to access membership information, bookstore, our publications, social aspects, and other member benefits.

Username/Password -You may have created your profile and chosen your username and password, or it was set by the YM system and it would be defaulted to nss(and your NSS#) no spaces or the NSS could be capitalized as well. For example, NSS12121 or nss12121  Still have questions? Call the office at (256) 852-1300 or Check out the FAQ.

Password -Is typically assigned by the member or it may have been defaulted to your zip code. If it is your zip code, please reset your password to something more secure.

Previous Member but not active since 2018 -Welcome Back!! Create a new membership record and pay your current dues. If you know what your NSS number is please submit in the comment while entering the dues payment. The office will reassign your previous NSS member number to your new record.

Current Members, thank you for your support!! Sign In to your profile record. Please don't create a new record to renew your dues (this can change your member since date).

Account Suspended or Trouble with your Sign In and Password information? Please send an email to memberservices@caves.org with your NSS Number, full name, and the problem you are experiencing or call the office at (256) 852-1300.