American River Natural History Association

Join Us!

Please join us to learn more about enjoying and protecting the Parkway. 
Join, renew, or give a gift membership online by credit card 

Join, renew, or give gift membership by mail
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Member benefits include:

• Subscription to The Acorn, ARNHA's informative quarterly journal.
  Members: Request Acorn via e-mail: ARNHA@comcast.net
   Download recent or archived Acorn issues: Click here
• Free entry to Ancil Hoffman Park ($5 per visit value)
• 10% discount on purchases at EYNC Discovery shop
• Advance notice & sign-up privileges for special events & children's camps.

More member benefits