Washington Fishing

Big Mack Lake

Anglers flock to Big Mack Lake in western Washington for its outstanding reputation and thriving populations of Largemouth Bass, Walleye, Northern Pike. Big Mack Lake is located near western Washington at coordinates 48.90, -119.28. The outstanding 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 Big Mack Lake.

Lake Washington 48.9000, -119.2800
Updated 2026-04-29

Location

View on Google Maps 48.9000, -119.2800

Target Species

Largemouth BassLargemouth BassWalleyeWalleyeNorthern PikeNorthern Pike

Fishing Tips

  • Focus on shoreline drop-offs during dusk when Largemouth Bass are active.
  • Focus on shoreline drop-offs during late evening when Largemouth Bass are active.
  • Focus on shallow flats during late evening when Largemouth Bass are active.

Fishing Techniques for Big Mack Lake

Medium-action spinning gear paired with 8-12 lb test line covers most situations at this lake. Soft plastics, crankbaits, and live bait rigs all produce consistent results depending on conditions. For Largemouth Bass, try matching the local forage — shad, bluegill, or crawfish patterns work well here.

What to Expect at Big Mack Lake

This lake offers a scenic Washington setting with water clarity that varies by season and recent weather. Amenities range from improved parking and facilities at some access points to more primitive launch areas. Check conditions before heading out, especially after heavy rain.

Regulations

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

Fishing Tips for Big Mack Lake

Blue Diamond Lake

Borst Lake

Bonaparte Lake

Frequently Asked Questions

Always wear life jackets on boats. Check weather forecasts and water conditions before fishing.

Big Mack Lake is open to public fishing. Respect property rights and follow local regulations.

post-spawn offers excellent Largemouth Bass fishing. Water conditions peak during this period.