Join IBNA! If you live or work here, or come to India Basin for its unparalleled biking, birdwatching, walking, and native plant viewing along the San Francisco Bay, then join us in having a voice in your community. Individual membership is only $20 a year, and business sponsorships are only $50 a year. All members receive periodic e-mail messages keeping you posted on activities and events. Sponsoring businesses receive an ad with their logo on IBNA’s website along with a link to their business websites. You may download the membership application and mail it to us with your check, or you can use the on-line membership application and pay using PayPal. Easy!