- Also known as: Tatlong Tirad
- Coordinates: 14.7833,120.15
- Trail class: 1 - Walking, 2 - Hiking, 3 - Scrambling
- Entry point: subic, zambales
- Exit point: san antonio, zambales
Mt. Cinco Picos takes its Spanish name from its five summits and once served as a training ground for US servicemen from the former Subic Naval Base. The trek climbs past the first three peaks to a campsite with views of Subic Bay and neighboring Mt. Balingkilat.
| Guides | Required (₱300.00) |
| Fees notes | Two guides are required for groups of up to ten climbers, at P300 per guide per day, with one additional guide for every extra five climbers. |
| Water sources | Yes — A roughly two-hour river trek on day two supplies water along the descent. |
| Hazards | exposed grassland with sun exposure, extended river trekking, risk of the descent river rising in heavy rain |
| Sidetrips | The boat transfer from Silanguin back to Pundaquit passes Nagsasa and Talisayen coves and Kastila Island, with snorkeling possible along the way. |