Hydrographical reserves are designed to protect the natural structure of our hydrographical network, the rivers and lakes.
| Title | Area, ha |
|---|---|
| Aitra Hydrographical Reserve (1992-09-24) | 582,3 |
| Akmena Lake Hydrographical Reserve | 374,9 |
| Aliosia Hydrographical Reserve | 200,6 |
| Alnis Hydrographical Reserve | 667,7 |
| Alsia Hydrographical Reserve (1988-02-29) | 273,6 |
| Aluona Hydrographical Reserve (1992-09-24) | 193,7 |
| Antakmeniai Hydrographical Reserve | 307,1 |
| Antalieptes Marios Hydrographical Reserve | 2073,0 |
| Anykšta Hidrographical Reserve (1998-12-17) | 188,0 |
| Apascia Hydrographical Reserve (1998-12-17) | 226,8 |
| Asalnai Hydrographical Reserve | 865,5 |
| Aukspirta Hydrographical Reserve (1988-02-29) | 112,8 |
| Avire Hydrographical Reserve (1988-02-29) | 310,6 |
| Avižlis Hydrographical Reserve (1995-02-23) | 93,9 |
| Balcia Hydrographical Reserve (1992-09-24) | 450,8 |
| Baltoji Ančia Hydrographical Reserve (2009-04-22) | 175,8 |
| Barupe Hydrographical Reserve (1992-09-18) | 30,9 |
| Bražuolė Hydrographical Reserve | 110,7 |
| Buivydziai Hydrographical Reserve (1992-09-24) | 993,5 |
| Būka Hydrographical Reserve | 391,6 |
| Čekonė Hydrographical Reserve | 121,9 |
| Dabikinė Hydrographical Reserve (1995-02-23) | 228,4 |
| Daugyvene Hydrographical Reserve (1992-09-24) | 181,3 |
| Nemuno Kilpos Hydrographical Reserve | 1348,3 |
| Duburys Hydrographical Reserve (1983-12-14) | 370,1 |
| Dubysa Hydrografical Reserve (2006-05-12) | 607,2 |
| Dubysa-Venta Perkasas Hydrographical Reserve (1995-02-23) | 570,5 |
| Dusia Hydrographical Reserve (1995-02-23) | 2341,7 |
| Dysna Hydrographical Reserve (1988-02-29) | 586,6 |
| Galvė Lake Hydrographical Reserve | 374,5 |
| Glebas Hydrographical Reserve (1988-02-29) | 252,8 |
| Graumena Hydrographical Reserve (1992-09-24) | 273,4 |
| Grūda Hydrographical Reserve | 1294,4 |
| Ilgininkai Hydrographical Reserve (1995-02-15) | 797,6 |
| Ilgiai Hydrographical Reserve | 108,4 |
| Jotija Hydrographical Reserve (1988-02-29) | 92,6 |
| Juodabrastis Hydrographical Reserve (2001-11-15) | 403,5 |
| Juodupė Hydrographical Reserve | 371,7 |
| Juosta Hydrographical Reserve (1992-09-24) | 291,2 |
| Kampuolis Hydrographical Reserve (1992-09-24) | 464,8 |
| Karciupis Hydrographical Reserve (2016-08-19) | 70,2 |
| Kena Hydrographical Reserve (1988-02-29) | 227,4 |
| Kertuojai Hydrographical Reserve (1996-04-18) | 1791,7 |
| Krazantė Hydrographical Reserve (1992-09-24) | 509,6 |
| Labažė Hydrographical Reserve | 377,1 |
| Leitė Hydrographical Reserve (2001-11-15) | 172,8 |
| Leitgiriai Hydrographical Reserve (2001-11-15) | 56,9 |
| Lietava Hydrographical Reserve (1992-09-24) | 137,2 |
| Linkava Hydrographical Reserve (1998-12-17) | 161,7 |
| Luknelė Hydrographical Reserve (1996-04-18) | 451,7 |
| Lūkštas Hydrographical Reserve (1996-04-18) | 975,2 |
| Lylava Hydrographical Reserve (1996-04-18) | 135,5 |
| Malkestaitis Hydrograhical Reserve (1992-09-24) | 39,5 |
| Minija River Head Hydrographical Reserve (2001-11-15) | 576,6 |
| Mituva Hydrographical Reserve (1988-02-29) | 148,1 |
| Nemunas Žiogiai Hydrographical Reserve | 813,9 |
| Netiesos Hydrographical Reserve | 448,8 |
| Nova Hydrographical Reserve (1988-02-29) | 453,6 |
| Ošvenčia Hydrographical Reserve | 489,4 |
| Palonas Hydrographical Reserve (2006-05-12) | 112,5 |
| Peršokšnai Hydrographical Reserve | 1083,0 |
| Plastaka Hydrographical Reserve (1992-09-24) | 405,6 |
| Pliaušė Hydrographical Reserve | 535,7 |
| Praviena Hydrographical Reserve (2016-08-19) | 72,4 |
| Pyvesa Hydrographical Reserve (1992-09-24) | 458,6 |
| Ragainės Vingis Hidrological Reserve (2005-11-24) | 1061,1 |
| Rašai Hydrographical Reserve (1996-04-11) | 923,1 |
| Riešė Hydrographical Reserve (1998-12-10) | 126,2 |
| Rubikiai Hydrographical Reserve (1998-12-17) | 1630,7 |
| Salanto vidurupys Hidrographical Reserve (1995-02-23) | 200,9 |
| Salanto žemupys Hidrographical Reserve (1995-02-23) | 1119,6 |
| Salcia Hydrographical Reserve (1988-02-29) | 761,0 |
| Salinis Hydrographical Reserve (1996-04-11) | 416,4 |
| Sartai Hydrographical Reserve (1996-04-11) | 2875,9 |
| Serksne Hydrographical Reserve (1992-09-24) | 219,7 |
| Siesartis Hydrographical Reserve | 900,9 |
| Šilinė Hydrographical Reserve (1997-05-03) | 271,5 |
| Sirvinta Hydrographical Reserve (1992-09-24) | 208,1 |
| Smalva Hydrographical Reserve (1988-02-29) | 546,5 |
| Spengla Hydrographical Reserve (1988-02-29) | 254,0 |
| Stirniai Hydrographical Reserve | 2002,2 |
| Strėva River Head Hydrographical Reserve | 32,5 |
| Susve Hydrographical Reserve (1992-09-24) | 474,3 |
| Sventoji Hydrographical Reserve (2001-11-15) | 1033,0 |
| Šventosios Senvagės Hydrographical Reserve (1998-12-17) | 490,7 |
| Švogina Hydrographical Reserve | 353,9 |
| Tabaliukai Hydrographical Reserve | 47,8 |
| Tenenis Hydrographical Reserve (2001-11-15) | 141,6 |
| Uole Hydrographical Reserve (2016-08-19) | 43,9 |
| Upyte Hydrographical Reserve (1998-12-17) | 154,7 |
| Varius Hydrographical Reserve (1998-12-17) | 72,0 |
| Venta River Head Hidrographical Reserve | 259,6 |
| Verniejus Hydrographical Reserve | 640,4 |
| Verzuva Hydrographical Reserve (1996-05-29) | 160,2 |
| Vilkija Hydrographical Reserve (1988-02-29) | 64,1 |
| Vilnia Hydrographical Reserve (1992-09-24) | 1234,8 |
| Virinta Hydrographical Reserve (1992-09-24) | 549,8 |
| Virvyte Hydrographical Reserve (1992-09-24) | 348,3 |
| Virvytė Hydrographical Reserve (2001-11-15) | 253,9 |
| Visincia Hydrographical Reserve (1988-02-29) | 465,8 |
| Vizdija Hydrographical Reserve | 191,4 |
| Voke Hydrographical Reserve (1996-05-29) | 76,3 |
| Zalvas Hydrographical Reserve (2001-11-15) | 347,0 |
| Žeimenis Hydrographical Reserve | 974,8 |
| Žverna Hydrographical Reserve (2001-11-07) | 195,1 |
