Michael C.
8/7/2025
Had a WOW MOMENT inside! Felt like being in Disneyland the 1st time! Selection of fishes, both fresh and salt water were awesome! To top it all, I thought I lost my Beats headset, so I called them...
Ultimate Aquarium
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(188)
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2625 S El Camino Real
San Mateo, CA 94403
Info Situated on the Peninsula between San Francisco and San Jose, the Ultimate Aquarium is conveniently located on El Camino right off CA-92 near the 101. Serving the San Francisco Bay Area since 1999, our experienced and helpful staff will assist you with any of your aquatic needs. From a simple goldfish to the most advanced reef set-up to extensive knowledge on all things fish, we can provide you with the information you need to keep your fishy friends happy.
Reviews
4.0188 reviews
Sandy Y.
9/27/2025
This has to be one of the best aquariums I have been to in the Bay Area. Great selection, knowledgeable and helpful staff, and competitive prices.
Jennifer S.
9/7/2025
Local fish shop with a wonderful variety of fish! It isn't very big in terms of square feet, but lots of fish to see and pick from. The store is well managed and service was wonderful when we...
Robert V.
12/12/2025
Great selection of healthy freshwater/saltwater fish alongside plants/corals/etc. Very helpful staff.
R A.
11/15/2025
I've bought numerous fish and supplies from Ultimate Aquarium over the years. Their staff have always been professional, knowledgeable and readily available when shopping at their store. Of note,...
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