Become a Sponsor!

The Treasure Island Flea and the Jack of All Trades Market are the largest recurring events in Northern California. Combined they attract over 20,000 attendees every month and over 250,000 shoppers a year.
We have a growing, loyal community and our brand is represents a local, quality experience. 
Click here to download our Sponsor Packet. 
Questions? Call us at (415) 898-0245 or email
Apply here to become a sponsor at one of our events. Click here.

Some Previous & Current Sponsors Include: