One of the latest types of nature reserves (which appeared in 2001) is the talasological reserves designed to protect valuable coastal ecosystems.
| Title | Area, ha |
|---|---|
| Baltic Sea Thalassological Reserve (2005-05-25) | 14027,1 |
| Karklė Thalassological Reserve (1997-03-17) | 3099,9 |
| Neringa Thalassological Reserve (2011-10-31) | 12537,7 |