List of rivers in Region II (Cagayan Valley)
The following is a partial list of rivers in Region II (Cagayan Valley).
List
| Name | Province | City/municipality | Outflow |
|---|---|---|---|
| Apulagan River | Cagayan | Santa Ana and Gonzaga | Pacific Ocean |
| Aunugay River | Cagayan | Gonzaga and Lal-lo | Babuyan Channel |
| Baguio River | Cagayan | Peñablanca | Pacific Ocean |
| Batagubay River | Cagayan | Calayan | Babuyan Channel |
| Baua River | Cagayan | Gonzaga | Babuyan Channel |
| Buguey River Lagoon | Cagayan | Buguey, Santa Teresita and Lal-lo | Babuyan Channel |
| Cabicungan River | Cagayan | Claveria and Sanchez-Mira | Babuyan Channel |
| Cabudadar River | Cagayan | Calayan | Babuyan Channel |
| Casambalangan River | Cagayan | Santa Ana and Gonzaga | Babuyan Channel |
| Catabang Creek | Cagayan | Buguey, Santa Teresita and Lal-lo | Babuyan Channel |
| Conconacc | Cagayan | Calayan | Babuyan Channel |
| Dalaya Creek | Cagayan | Buguey, Santa Teresita and Lal-lo | Babuyan Channel |
| Danak River | Cagayan | Gonzaga | Babuyan Channel |
| Dikatayan River | Cagayan | Peñablanca | Palanan Bay |
| Dulang River | Cagayan | Peñablanca | Divilacan Bay |
| Ilang River | Cagayan | Peñablanca | Divilacan Bay |
| Kaniwalaan | Cagayan | Calayan | Babuyan Channel |
| Kasaluran | Cagayan | Calayan | Babuyan Channel |
| Linaman River | Cagayan | Gonzaga and Lal-lo | Tabuan Bay |
| Lobod River | Cagayan | Peñablanca | Divilacan Bay |
| Lubig River | Cagayan | Santa Ana | Pacific Ocean |
| Macarabur River | Cagayan | Baggao | Tabuan Bay |
| Magui River | Cagayan | Gonzaga | Tabuan Bay |
| Manadero Creek | Cagayan | Buguey, Santa Teresita and Lal-lo | Babuyan Channel |
| Manulang | Cagayan | Calayan | Babuyan Channel |
| Minabul River | Cagayan | Calayan | Babuyan Channel |
| Mission River | Cagayan | Santa Teresita and Lal-lo | Babuyan Channel |
| Ninauan River | Cagayan | Baggao | Tabuan Bay |
| Pageglan River | Cagayan | Gattaran | Tabuan Bay |
| Palawig River | Cagayan | Santa Ana | Babuyan Channel |
| Parasi River | Cagayan | Calayan | Babuyan Channel |
| Pata River | Cagayan | Sanchez-Mira | Babuyan Channel |
| Patanungan River | Cagayan | Santa Ana | Pacific Ocean |
| Sinago River | Cagayan | Santa Ana | Pacific Ocean |
| South Manungingo River | Cagayan | Gonzaga | Pacific Ocean |
| Taboan River | Cagayan | Baggao and Peñablanca | Tabuan Bay |
| Tabuan River | Cagayan | Gattaran and Lal-lo | Tabuan Bay |
| Tagod River | Cagayan | Calayan | Babuyan Channel |
| Tangatan River | Cagayan | Santa Ana | Babuyan Channel |
| Tapel River | Cagayan | Gonzaga | Babuyan Channel |
| Vista River | Cagayan | Calayan | Babuyan Channel |
| Bolos River | Isabela | San Pablo | Divilacan Bay |
| Digollorin River | Isabela | San Mariano and Dinapigue | Pacific Ocean |
| Dikatayan River | Isabela | San Pablo, Maconacon | Palanan Bay |
| Dikinamaran River | Isabela | Ilagan | Palanan Bay |
| Dilacnadanom River | Isabela | Ilagan | Palanan Bay |
| Dimapnat River | Isabela | Ilagan | Palanan Bay |
| Dimatatno River | Isabela | Dinapigue | Pacific Ocean |
| Disukad River | Isabela | Ilagan, Isabela | Palanan Bay |
| Divilacan River | Isabela | Divilacan and Ilagan | Divilacan Bay |
| Dokotongladen River | Isabela | Ilagan | Dimalasan Port |
| Masalansan River | Isabela | Divilacan and Ilagan | Divilacan Bay |
| Oway River | Isabela | Maconacon and Divilacan | Divilacan Bay |
| Palanan-Dibenbinan-Dialaulao River | Isabela | Palanan, San Mariano, Ilagan and Dinapigue | Palanan Bay |
Sources
- Department of Environment and Natural Resources - Biodiversity Management Bureau (bmb.gov.ph)
- Department of Environment and Natural Resources - Environmental Management Bureau (emb.gov.ph)
- Philippine Information Agency (pia.gov.ph)
- Department of the Interior and Local Government (dilg.gov.ph)
- Official websites of Philippine provinces