Washington Fishing

Blue Diamond Lake

Situated in western Washington, Blue Diamond Lake is a spectacular Lake that attracts dedicated anglers pursuing Largemouth Bass, Walleye, Northern Pike. Blue Diamond Lake is located near western Washington at coordinates 48.93, -119.39. The spectacular lake provides stable water levels and diverse habitat for Largemouth Bass, Walleye, Northern Pike. Local anglers frequently report success with Largemouth Bass, Walleye, Northern Pike at Blue Diamond Lake.

Lake Washington 48.9300, -119.3900
Updated 2026-04-29

Location

View on Google Maps 48.9300, -119.3900

Fishing Tips

  • Focus on lily pads during dawn when Largemouth Bass are active.
  • Focus on bridge pilings during sunset hours when Largemouth Bass are active.
  • Focus on dam faces during early morning when Largemouth Bass are active.

Fishing Techniques for Blue Diamond Lake

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 Blue Diamond Lake

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 lake changes with the seasons, so repeat visits often reveal new patterns and productive spots you missed before.

Regulations

Washington fishing license required. Verify regulations with Washington Department of Fish and Wildlife before fishing.

Fishing Tips for Blue Diamond Lake

Frequently Asked Questions

Fishing seasons vary by species. Check Washington Department of Fish and Wildlife for seasonal closures and regulations.

Public fishing at Blue Diamond Lake requires only a valid fishing license. Boat rentals may be available locally.

Yes, Blue Diamond Lake produces quality Largemouth Bass. Target structure for best chances.