Hawaii Fishing

Umi Reservoir

Known for its vibrant fishing reputation, Umi Reservoir in the islands of Hawaii attracts Hawaii enthusiasts. Umi Reservoir is located near the islands of Hawaii at coordinates 21.91, -159.55. The vibrant reservoir offers depth variation and structure that Largemouth Bass rely on. Local anglers frequently report success with Largemouth Bass, Crappie, Catfish at Umi Reservoir.

Reservoir Hawaii 21.9100, -159.5500
Updated 2026-04-29

Location

View on Google Maps 21.9100, -159.5500

Fishing Tips

  • Focus on submerged ridges during dawn when Largemouth Bass are active.
  • Focus on grass beds during late evening when Largemouth Bass are active.
  • Focus on timber stands during early morning when Largemouth Bass are active.

Fishing Techniques for Umi Reservoir

Bank anglers can find productive water along accessible shoreline areas, while boat access opens up deeper structure and open water. Kayak and canoe fishing is also popular here. Bring a mix of topwater for early morning, moving baits for midday, and finesse rigs for pressured conditions.

What to Expect at Umi Reservoir

Fishing pressure is moderate year-round, peaking on weekends and holidays from spring through fall. Weekday trips typically mean fewer crowds and better fishing. The ecosystem here supports healthy populations of Largemouth Bass and Crappie, with good catch rates for prepared anglers.

Regulations

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

Fishing Tips for Umi Reservoir

Frequently Asked Questions

Depth varies across Umi Reservoir. Scout shallow areas and deeper channels for best results.

Many areas of Umi Reservoir allow wade fishing. Check conditions and regulations before heading out.