| name | type | Area (m²) | date founded | latitude (°) | longitude (°) | Map |
|---|---|---|---|---|---|---|
| Adyar eco park | Park | 2011 | 13.0000000000 | 80.2500000000 | Map | |
| Adyar poonga | Park | 2011 | 13.0000000000 | 80.2500000000 | Map | |
| Agate Beach State Recreation Site | Public | 1969 | 44.6500015259 | -124.0500030518 | Map | |
| Agua Caliente Regional Park | Park | 1985 | 32.2666664124 | -110.7166671753 | Map | |
| Akron Falls Park | Park | 1933 | 43.0000000000 | -78.4833297729 | Map |