| Country: | CRI |
| Type: | Tertiary |
| Route: | 817 |
| Map Custom: | yes --> |
| Direction A: | NORTH/SOUTH/EAST/WEST? |
| Direction B: | NORTH/SOUTH/EAST/WEST? |
| Terminus B: | --> |
| Provinces: | Heredia, Limón |
| Length Km: | 29.265 |
| Length Round: | 2 |
| Previous Type: | RNT |
| Previous Route: | 816 |
| Next Type: | RNT |
| Next Route: | 901 |
National Tertiary Route 817, or just Route 817 (Spanish; Castilian: Ruta Nacional Terciaria 817, or Spanish; Castilian: Ruta 817) is a National Road Route of Costa Rica, located in the Heredia, Limón provinces.[1]
In Heredia province the route covers Sarapiquí canton (Puerto Viejo, Horquetas, Llanuras del Gaspar districts).
In Limón province the route covers Pococí canton (La Rita district).