Top 20 Lakes in Spain
This curated ranking covers the 20 largest lakes in Spain, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. Caspian Sea, Lake Tanganyika and Lake District lead the list with a combined estimated audience of 231,725 people. Across all 20 entries the average audience size is 24,853, and the largest, Caspian Sea, reaches around 102,453 people in Spain. Audience size is the estimated number of unique people in Spain who actively engage with each lake, derived from search demand signals. Rankings reflect search-behavior signals collected across Spain and are refreshed weekly.
Ranking
| Rank | Name | Audience size | Country share | Subtype | Category |
|---|---|---|---|---|---|
| 1 |  Caspian Sea |
102,453 | 8.5% | Lake | Travel & Leisure |
| 2 |  Lake Tanganyika |
72,080 | 33.0% | Lake | Travel & Leisure |
| 3 |  Lake District |
57,192 | 1.0% | Lake | Travel & Leisure |
| 4 |  Lake Michigan |
54,543 | 0.7% | Lake | Travel & Leisure |
| 5 |  Lake Como |
48,706 | 1.7% | Lake | Travel & Leisure |
| 6 |  Lake Maggiore |
39,457 | 2.9% | Lake | Travel & Leisure |
| 7 |  Ilopango |
31,883 | 12.2% | Lake | Travel & Leisure |
| 8 |  Lake Erie |
30,323 | 1.3% | Lake | Travel & Leisure |
| 9 |  Lake Zurich |
20,772 | 2.0% | Lake | Travel & Leisure |
| 10 |  Lake Constance |
9,578 | 0.5% | Lake | Travel & Leisure |
| 11 |  Apoyo Lagoon Natural Reserve |
8,591 | 9.1% | Lake | Travel & Leisure |
| 12 |  Lake Las Vegas |
8,486 | 1.9% | Lake | Travel & Leisure |
| 13 |  Lake Starnberg |
5,044 | 1.8% | Lake | Travel & Leisure |
| 14 |  Schliersee |
3,909 | 1.4% | Lake | Travel & Leisure |
| 15 |  Großer Brombachsee |
2,074 | 1.4% | Lake | Travel & Leisure |
| 16 |  Biggesee |
796 | 0.5% | Lake | Travel & Leisure |
| 17 |  Votary |
564 | 0.8% | Lake | Beauty & Wellness |
| 18 |  Okanagan Lake |
259 | 0.1% | Lake | Travel & Leisure |
| 19 | Müritz |
199 | 0.1% | Lake | Travel & Leisure |
| 20 |  Müggelsee |
153 | 0.3% | Lake | Travel & Leisure |
Frequently asked questions
How is this Top 20 list compiled?
Rascasse aggregates anonymized search-behavior signals across Spain and ranks each lake 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 lake in Spain?
Caspian Sea currently leads with an estimated audience of 102,453 people in Spain.
Methodology
Audience sizes are estimated from anonymized search-behavior signals across Spain. Lists below 5 entries are not published. See methodology for full details.