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Fish aquariums in California

Watching fish swim in an aquarium is the only way to clear a busy mind.

Based on 530 Opinions
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Updated July 2026
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Aqua Biz Inc image 1
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Aquarium shop

Custom aquariums of unique shapes and sizes create a calming atmosphere with clear water and thriving fish. The space offers comprehensive setup and maintenance, including all necessary equipment and expert guidance. Service is convenient, reliable, and tailored to both homes and businesses.

Expert care stands out with detailed knowledge about fish and aquarium maintenance. They provide complete setups including tanks and fish, ensuring tanks look great and fish stay healthy.

Custom aquariums get careful, expert builds with fast, thorough cleaning services. Staff show deep knowledge of fish care and strong commitment to customer satisfaction.

People are saying

"Their aquarium expertise and guidance kept my marine ecosystem thriving."

"They really know their fish and keep them healthy and happy."

Good to know

1

Aqua Biz Inc offers same-day service for aquarium installations and maintenance.

2

They provide fish pickup services at your home or business.

3

Custom aquariums can be tailored to unique shapes and sizes.

02
Santa Barbara Museum of Natural History Sea Center image 1

Small aquarium offers interactive touch tanks with sharks, sea stars, and anemones alongside educational programs about local sea life. Upstairs features underwater simulation and jellyfish tanks, creating an intimate and engaging experience. Setting on a pier provides beautiful waterfront views that complement the exhibits.

Many interactive stations let kids touch fish and sea urchins. Tanks hold a variety of fish, manta rays, and snails, though some tanks look dirty and fish appear unhealthy.

Many interactive touch tanks let kids handle sea stars, sea urchins, and sharks. The small size suits families, with educational exhibits on local sea life and a laser sand table showing ocean currents.

People are saying

"It's really Kid Friendly with lots of interactive exhibits."

"This small aquarium is cute and has fun, interactive exhibits for kids."

"You can touch fish and other sea creatures like sharks and stingrays."

Good to know

1

Admission is $14 for adults, but only $3 with WIC or SNAP benefits.

2

The Sea Center features interactive exhibits and touch tanks for hands-on learning.

3

Children aged 3 to 5 will enjoy the numerous touch pools available.

03
Steinhart Aquarium image 1

Aquarium features colorful sea creatures and immersive water tunnels showcasing diverse ecosystems from deep ocean to swamps. Atmosphere shifts from peaceful to busy and humid with many children present. Exhibits include a butterfly dome and tropical rainforest, offering a blend of aquatic and terrestrial wildlife.

Displays include deep ocean fish, shallow shore species, and fish from swamps and rivers. Tanks feature various seaweeds and aquatic plants alongside diverse fish and other sea animals.

Exhibits showcase sea life from all corners of the world, including deep ocean fish and swamps. Visitors can watch a dance of jellyfish in a multicolored tank and walk through tunnels surrounded by water.

People are saying

"I found the Aquarium to be really beautiful and peaceful."

"It's really Kid Friendly with lots of interactive exhibits."

"I saw fish from all corners of the world here."

Good to know

1

The admission cost is around $50 per person.

2

Parking is not available, neither paid nor free.

3

The aquarium is wheelchair friendly and can lend you a wheelchair if needed.

04
Bermuda Aquatics Exotic Fish & Ponds image 1

Aquarium shop with an old school feeling and a family atmosphere creates a peaceful and neat environment. Healthy fish and vibrant plants fill show tanks and sale tanks with a wide variety of fresh and saltwater species. Staff includes a biologist and emphasizes fish health through quarantine and water testing, showing genuine care for aquatic life.

Fresh and saltwater fish come in beautiful varieties and sizes with a good selection available. Staff require water samples before purchase to ensure fish health and provide quarantined fish that are healthier and worth the investment.

Helpful advice on setting up saltwater aquariums comes from knowledgeable staff. The store offers a wide selection of exotic fish and support for managing aquarium problems.

People are saying

"The staff here are super knowledgeable and happy to help with fish."

"Dylan and his team were awesome, guiding me through my new aquarium setup."

"It's so Kid Friendly; they're patient and helpful with all your questions."

Good to know

1

They require water samples each time I want to purchase a new fish.

2

All the fish and frogs are super healthy and well cared for.

3

They quarantine their fish to ensure quality and health.

05
Aquatic Pets and Reptiles image 1

Aquarium shop showcases large selection of saltwater and freshwater fish, reptiles, and aquatic plants in a clean, colorful setting. The atmosphere feels cool and well-maintained, with gorgeous aquascaping creating an underwater world. Self-serve RODI and pre-mixed salt water options add convenience for aquatic care.

A huge selection of freshwater and saltwater fish fills clean, well-organized tanks with healthy, well-cared-for specimens. Staff provide detailed help, answering questions and guiding choices for the right fish and setup.

A large selection of aquarium plants and tanks, including 60-gallon aquariums, stands out here. Staff like Denis, Brett, and Connor offer knowledgeable and patient help with fish, reptiles, and aquarium setups.

People are saying

"The staff's knowledge about fish and aquariums is really helpful."

"Roy was so patient and informative with the kids."

"The staff here are so knowledgeable and helpful with my aquarium."

Good to know

1

The store has a large selection of saltwater and freshwater fish.

2

They offer a variety of tanks and supplies for aquatic pets.

3

The staff is knowledgeable about aquatic life and can provide advice.

06
Roundhouse Aquarium image 1

Two-story aquarium packs an incredible amount of sea life into a small, free-entry space with interactive touch pools for all ages. Cool, comfortable atmosphere features an Immersion Gallery with vibrant jellyfish tanks and spectacular ocean views from the pier location. Visitors find it a quick, educational stop with well-labeled exhibits and a relaxed ocean vibe.

Small and packed with local fish, the aquarium features eels and anemones alongside other sea creatures. It offers a neat look at underwater wildlife in a compact space.

Entry is free with donations encouraged. The aquarium packs an incredible amount of sealife into a small space at the pier's end, featuring sharks and exhibits suitable for all ages.

People are saying

"The aquarium here is free to enter."

"It's a cool little aquarium with nice information and friendly staff."

"The local fish here are in a cute little free aquarium."

Good to know

1

Admission to the aquarium is free, but donations are encouraged.

2

The aquarium is located at the end of Manhattan Pier.

3

Visitors can enjoy the beach right after visiting the aquarium.

07
High Tide Aquatics image 1
Aquarium shop

Spacious, clean shop with well-presented display tanks creates an inviting atmosphere. Focus on full quarantine process ensures healthy saltwater fish and coral, reducing risk of disease. Offers varied selection of captive-bred corals and rare fish, attracting saltwater aquarium enthusiasts.

Quarantined fish arrive healthy and free of disease thanks to a thorough quarantine process. The selection includes a wide variety of saltwater fish and rare corals, all maintained with proper care.

Specializes in saltwater aquarium supplies with clean, interesting saltwater aquariums on display. Serves as a reliable spot for all aquarium needs.

People are saying

"The fish I bought were healthy and quarantined."

"The coral setups in the aquarium were very impressive."

Good to know

1

All fish are quarantined to ensure they are healthy before sale.

2

The store offers a wide variety of saltwater fish and corals.

3

Ken, the owner, is knowledgeable about saltwater aquariums and fish care.

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