Hawaii Fishing

Upper Helemano Reservoir

The scenic Reservoir of Upper Helemano Reservoir in the islands of Hawaii delivers premier fishing opportunities. Upper Helemano Reservoir is located near the islands of Hawaii at coordinates 21.53, -158.03. The premier reservoir offers depth variation and structure that Largemouth Bass rely on. Local anglers frequently report success with Largemouth Bass, Crappie, Catfish at Upper Helemano Reservoir.

Reservoir Hawaii 21.5300, -158.0300
Updated 2026-04-29

Location

View on Google Maps 21.5300, -158.0300

Fishing Tips

  • Focus on dam structure during dawn when Largemouth Bass are active.
  • Focus on grass beds during early morning when Largemouth Bass are active.
  • Focus on grass beds during dusk when Largemouth Bass are active.

Fishing Techniques for Upper Helemano Reservoir

Seasonal patterns here follow typical Hawaii trends: pre-spawn activity peaks in early spring, summer fishing is best during low-light periods, and fall brings aggressive feeding before winter. Each season favors different presentations, so adjust your tackle accordingly.

What to Expect at Upper Helemano 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 Upper Helemano Reservoir

Frequently Asked Questions

Essential items: fishing license, appropriate tackle for Largemouth Bass, sun protection, water.

Upper Helemano Reservoir attracts both local and visiting anglers. Early morning and weekdays are typically quieter.

Check local tourism information or contact Hawaii Division of Aquatic Resources for details on facilities and parking.