Top 13 Aquariums in United Kingdom
This curated ranking covers the 13 largest aquariums in United Kingdom, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. Sea Life London Aquarium, Clearwater Marine Aquarium and Sea Life Sydney Aquarium lead the list with a combined estimated audience of 350,477 people. Across all 13 entries the average audience size is 32,893, and the largest, Sea Life London Aquarium, reaches around 294,810 people in United Kingdom. Audience size is the estimated number of unique people in United Kingdom who actively engage with each aquarium, derived from search demand signals. Rankings reflect search-behavior signals collected across United Kingdom and are refreshed weekly.
Ranking
| Rank | Name | Audience size | Country share | Subtype | Category |
|---|---|---|---|---|---|
| 1 |  Sea Life London Aquarium |
294,810 | 26.6% | Aquarium | Travel & Leisure |
| 2 |  Clearwater Marine Aquarium |
30,198 | 4.7% | Aquarium | Travel & Leisure |
| 3 |  Sea Life Sydney Aquarium |
25,469 | 8.0% | Aquarium | Travel & Leisure |
| 4 |  Sea Life Melbourne Aquarium |
25,174 | 10.2% | Aquarium | Travel & Leisure |
| 5 |  Adventure Aquarium |
18,021 | 2.9% | Aquarium | Travel & Leisure |
| 6 |  Practical Fishkeeping |
17,833 | 90.7% | Aquarium | Pets & Animals |
| 7 |  Florida Aquarium |
7,256 | 6.4% | Aquarium | Travel & Leisure |
| 8 |  Bulkreefsupply.com - Saltwater Aquarium Supplies |
3,871 | 3.7% | Aquarium | Shopping |
| 9 |  SaltwaterAquarium.com |
2,984 | 4.5% | Aquarium | Shopping |
| 10 |  Downtown Aquarium (Houston) |
1,417 | 0.1% | Aquarium | Travel & Leisure |
| 11 |  Sylt-Aquarium |
236 | 0.1% | Aquarium | Travel & Leisure |
| 12 |  Seehundstation Friedrichskoog |
191 | 0.1% | Aquarium | Travel & Leisure |
| 13 |  Meereszentrum Fehmarn |
159 | 0.1% | Aquarium | Travel & Leisure |
Frequently asked questions
How is this Top 13 list compiled?
Rascasse aggregates anonymized search-behavior signals across United Kingdom and ranks each aquarium by its estimated audience size. Only entries with at least 5 measured entities are listed.
How often is the list updated?
The ranking is refreshed weekly from the latest search-behavior data and re-published as a static page.
What is the largest aquarium in United Kingdom?
Sea Life London Aquarium currently leads with an estimated audience of 294,810 people in United Kingdom.
Methodology
Audience sizes are estimated from anonymized search-behavior signals across United Kingdom. Lists below 5 entries are not published. See methodology for full details.