Please fill out this form and then either pay via PayPal or send a check payable to CWC Marin Membership, PO Box 125, Larkspur, CA 94977. You can also download a <PDF.

The annual membership fee is $45, with a one-time $20 initiation fee for new members, for a total of $65.00 for the fiscal year, July 1 to June 30. (Partial year membership is $42.50, from January 1 to June 30.) Dual membership with Marin as secondary is $25. Full-time students may join for $10.