If you are ever in the San Francisco Bay area we would love to have you come and visit us!
We would love to have you come and see us at our headquarters which is known as Shark Central to all of our neighbors. You are welcome to come in and just visit or you can always check out our latest HD video on our BIG 50" wide screen TV.
We are located in the historic Pitchometer Propeller Building in Alameda California. Our hours are from 8 AM to 6 PM Monday through Friday. Call us for directions.
Customer service and safety are always our #1 priority! You are always welcome to call us to ask any questions you might have or for any assistance you may need with travel arrangements.

We at Shark Diving International and Great White Adventures understand that your time and money is valuable to you. Furthermore, when it comes to choosing a dive vacation, you want to be sure that the trip you signed up for is the best option out of all the possibilities out there. With our wealth of experience, our perfect safety record and our success rate SDI/GWA outshines all others when it comes to White Shark Dive Adventures. We are hear to ensure that your dreams of diving with white sharks becomes a reality. At SDI/GWA you are dealing directly with the company that oversees every aspect of it's shark dive operations. Dealing directly helps ensure unfortunate "surprises" are kept to a minimum when it comes to planning your adventure. You can rest assured that our highly experienced expedition leaders are on each and every one of our white shark trips.

With that being said I would like to introduce you to our office staff so you will know the real people behind the scenes that make all these successful Shark Adventures happen!

Marissa Beers
Some of you will recognize her from your Farallon expedition in 2006. Marissa was crew on the Superfish during last years Farallon season. Mareesa joined the Team recently and we are very happy to have her on the Team.
James Moskito
The famous Humpback Whale rescue diver (Readers Digest Top 100 stories of 2005) James has been with us for 3 years now and has been an expedition leader on countless expeditions to Farallons, Guadalupe, Galapagos and Fiji. James is both a SSI and PADI master dive instructor with 14 years experience.

Lawrence Groth
SDI's "founding father" and CEO, his enthusiam for all things sharky is contagious. His ties to the ocean realm run deep having worked as a commercial diver for over 20 years but his true passion has always been sharks. He looks forward to sharing that passion with all the new shark divers out there.