Hawaii Fishing

Pia Mill Reservoir

The pristine waters of Pia Mill Reservoir in the islands of Hawaii support thriving Largemouth Bass, Crappie, Catfish populations. Pia Mill Reservoir is located near the islands of Hawaii at coordinates 21.92, -159.47. The pristine reservoir offers depth variation and structure that Largemouth Bass rely on. Local anglers frequently report success with Largemouth Bass, Crappie, Catfish at Pia Mill Reservoir.

Reservoir Hawaii 21.9200, -159.4700
Updated 2026-04-29

Location

View on Google Maps 21.9200, -159.4700

Fishing Tips

  • Focus on main lake channel during dusk when Largemouth Bass are active.
  • Focus on timber stands during early morning when Largemouth Bass are active.
  • Focus on dam structure during early morning when Largemouth Bass are active.

Fishing Techniques for Pia Mill Reservoir

Focus your efforts around natural structure: points, submerged timber, weed edges, and rocky areas tend to hold fish in Hawaii reservoirs. Dawn and dusk are peak feeding windows, especially during warmer months when fish move shallow. A varied approach — starting fast to locate active fish, then slowing down — pays off.

What to Expect at Pia Mill Reservoir

Take time to read the water when you arrive — baitfish activity, bird movement, and surface disturbances all signal where fish are feeding. The character of this reservoir changes with the seasons, so repeat visits often reveal new patterns and productive spots you missed before.

Regulations

Hawaii fishing license required. Verify regulations with Hawaii Division of Aquatic Resources before fishing.

Fishing Tips for Pia Mill Reservoir

Frequently Asked Questions

Yes, Pia Mill Reservoir produces quality Largemouth Bass. Target structure for best chances.

Pia Mill Reservoir's Reservoir ecosystem supports diverse wildlife alongside excellent fishing.

Night fishing regulations vary. Check Hawaii Division of Aquatic Resources for specific rules at Pia Mill Reservoir.