Washington lakes and reservoirs

Ross Lake Fishing

A 11,493-acre Washington lake in Whatcom County.

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Whatcom County

First look at Ross Lake

By the WDFW lake layer, Ross Lake covers 11,493 acres of Whatcom County. Expect an elevation of about 1,608 feet at the shoreline. Peaceful Valley lies near 48 miles from the WDFW lake point. WDFW treats it as trout-emphasis water. It falls within WDFW Region 4 by the plant report.

No ramp shows up on it in the layers we use. Read 4 Special Rules before keeping a fish. The access field reads good.

11,493surface acres
1,608 ftelevation
0launches
1species listed

WDFW Fish Washington lake layers on geodataservices.wdfw.wa.gov (surface acres, elevation, management emphasis, shoreline access, species), USGS NHD outlines, Census 2023 places, retrieved October 31, 2026.

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Species

Fish WDFW lists for Ross Lake

Fish on file for Ross Lake across the WDFW layers and plant report:

WDFW Fish Washington species layers (presence, not abundance), WDFW records and the 2026 trout plant report; retrieved October 31, 2026.

Access

Launching on Ross Lake

The WDFW and State Parks layers list no launch on Ross Lake; the closest listed ones follow.

WDFW Water Access Sites and Shore Fishing Sites layers (geodataservices.wdfw.wa.gov) and the Washington State Parks boat launch layer, retrieved October 31, 2026. A Discover Pass is needed to park at WDFW access sites and State Parks launches.

Level

Where the surface sits on Ross Lake

USGS gaugeLatest readingTime (ET)
Ross Reservoir Near Newhalem, Wa1,569.80 ft gage heightNov 1 8:00 pm

US Geological Survey provisional data, retrieved Nov 1, 2026 8:33 pm ET. Provisional readings can be revised.

1,570.35 ftforebay elevation at Ross Reservoir nr Newhalem

USACE Northwestern Division water management data, ROS.Elev-Forebay.Inst.1Hour.0.GOES-REV, reading for October 31, 2026 PST, retrieved October 31, 2026; series datum not stated. Provisional.

USGS lake gauges update live; Corps forebay figures are the dated reading we retrieved.

Limits

Daily limits, Ross Lake

SpeciesDaily limit and sizeSeason
Largemouth BassNo min. size in lakes, ponds, and reservoirs. Only largemouth bass less than 12" may be retained, except 1 over 17" may be retained. Daily limit 5.Lakes, ponds, and reservoirs: year-round; rivers, streams and beaver ponds: Sat. before Memorial Day through Oct. 31
Smallmouth BassNo min. size in lakes, ponds, and reservoirs. Only 1 smallmouth bass over 14" may be retained. Daily limit 10.Lakes, ponds, and reservoirs: year-round; rivers, streams and beaver ponds: Sat. before Memorial Day through Oct. 31
WalleyeMin. size 12" in lakes, ponds, and reservoirs. Daily limit 8. Only 1 over 22" may be retained. May be caught, retained, and released alive from a livewell until daily limit is in possession.Lakes, ponds, and reservoirs: year-round; rivers, streams and beaver ponds: Sat. before Memorial Day through Oct. 31
Channel CatfishNo min. size in lakes, ponds, and reservoirs. Daily limit 5.Lakes, ponds, and reservoirs: year-round; rivers, streams and beaver ponds: Sat. before Memorial Day through Oct. 31
Burbot (Freshwater Ling)No min. size. Daily limit 5.Lakes, ponds, and reservoirs: year-round; rivers, streams and beaver ponds: Sat. before Memorial Day through Oct. 31 (p.23 general rule for
Crappie, Northern Pikeminnow, Peamouth Chub, Perch, Suckers, Sunfish, No min. size. No daily limit.Lakes, ponds, and reservoirs: year-round; rivers, streams and beaver ponds: Sat. before Memorial Day through Oct. 31
Grass CarpClosed unless otherwise listed in Special Rules.Closed
KokaneeNo min. size. Daily limit 10. When fishing with bait, all kokanee that are lawful to possess and are equal to or greater than the minimum size are counted as part of the daily limit whether kept or released.Lakes, ponds, and reservoirs: year-round; rivers, streams and beaver ponds: Sat. before Memorial Day through Oct. 31 (p.23 general rule for
Tiger Muskellunge (Tiger Muskie)Min. size 50". Daily limit 1.Lakes, ponds, and reservoirs: year-round; rivers, streams and beaver ponds: Sat. before Memorial Day through Oct. 31 (p.23 general rule for
WhitefishNo min. size. Daily limit 15.Lakes, ponds, and reservoirs: year-round; rivers, streams and beaver ponds: Sat. before Memorial Day through Oct. 31 (p.23 general rule for
SteelheadRelease all wild steelhead. Min. size 20". Daily limit 2. Open during salmon or game fish seasons unless as otherwise listed.Open during salmon or game fish seasons unless as otherwise listed
Brown Trout, Cutthroat Trout, Rainbow Trout, Golden Trout, Tiger TroutIn lakes, ponds, and reservoirs: No min. size. Daily limit 5.Year-round (statewide lake season, p.23)
Trout (combined rivers and lakes same day)The combined daily limit for an angler that fishes in both rivers and lakes on the same day is 5 trout, no more than 2 may be from rivers.see the pamphlet
Lake TroutNo min. size. No daily limit.Lakes, ponds, and reservoirs: year-round; rivers, streams and beaver ponds: Sat. before Memorial Day through Oct. 31 (p.23 general rule for
Eastern Brook Trout (EBT)No min. size. No daily limit.Lakes, ponds, and reservoirs: year-round; rivers, streams and beaver ponds: Sat. before Memorial Day through Oct. 31 (p.23 general rule for
Dolly Varden/Bull TroutClosed unless otherwise listed in Special Rules.Closed

The statewide freshwater limits are the default at Ross Lake, with Special Rules on top.

How Ross Lake breaks with the statewide tables

Water as printedSpeciesRule and season
Ross Lake: refer to Ross Lake Tributaries for more informationAll speciesSelective gear rules. Two-Pole not allowed.
Ross Lake: refer to Ross Lake Tributaries for more informationEastern brook troutNo min. size. Daily limit 5. (July 1-Oct. 31)
Ross Lake: refer to Ross Lake Tributaries for more informationOther troutMin. size 16". Daily limit 1. (July 1-Oct. 31)
Ross Lake: refer to Ross Lake Tributaries for more informationOther game fishStatewide min. size/daily limit. (July 1-Oct. 31)

Special Rules as printed in the 2026-2027 Washington Sport Fishing Rules (WDFW pamphlet, in effect July 1, 2026 to June 30, 2027), pamphlet page 87 (pamphlet PDF), read on eRegulations October 31, 2026.

Anglers 16 and older need a Washington Freshwater license ($39.95 resident, $115.85 nonresident for 2026-27) or a Combination license; salmon, steelhead and sturgeon also take a catch record card.

Limits and seasons as printed in the 2026-2027 Washington Sport Fishing Rules (WDFW pamphlet, in effect July 1, 2026 to June 30, 2027), PDF page 27 (pamphlet PDF; eRegulations statewide freshwater page), read October 31, 2026.

Compare

Ross Lake beside nearby lakes

Baker Lake is the biggest of these neighbours, 4,755 acres by WDFW.

LakeDistanceAcresElevationLaunches2026 plants
Ross Lake11,4931,608 ft00
Diablo Lake16 miles south8041,210 ft00
Gorge Lake17 miles south220877 ft00
Lower Thornton Lake22 miles southwest524,486 ft00
Baker Lake29 miles southwest4,755703 ft00
Hayes Lake (Whatcom County)30 miles west124,782 ft00

WDFW Fish Washington lake layers, access layers and the 2026 trout plant report; retrieved October 31, 2026.

Nearby

Not far from Ross Lake

More Washington lakes around Ross Lake

  • Diablo Lake16 miles south
  • Gorge Lake17 miles south
  • Lower Thornton Lake22 miles southwest
  • Baker Lake29 miles southwest
  • Hayes Lake (Whatcom County)30 miles west

Shops to stop at before Ross Lake

  • Barlean's Fisherybait and tackle shop, Bellingham
  • Dick's Sporting Goods Bellinghamsporting goods store, Bellingham
  • Fat Fish Tackle Co.bait and tackle shop, Bellingham
  • Harbor Marine Fuelmarina, Bellingham
  • Hilton Harbor Marinamarina, Bellingham
  • Norm's Bait & Tacklebait and tackle shop, Bellingham

County pages covering Ross Lake

  • Whatcom Countyseat: Bellingham
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Photos

Photographs of fishing water around Ross Lake

Diablo Lake, Washington
Diablo Lake 16 mi
Photo: Krystal.Hamlin, CC BY 2.0
Whatcom County, Washington
Whatcom County 65 mi
Photo: alans1948, CC BY 2.0
Sauk River, Washington
Sauk River 52 mi
Photo: brewbooks, CC BY-SA 2.0
Methow River, Washington
Methow River 55 mi
Photo: MYRIVERGUIDE.COM, CC BY 2.0
Answers

Clearing up a trip to Ross Lake

Which county line is Ross Lake near?

Its WDFW point falls inside Whatcom County, about 48 miles from Peaceful Valley.

How many surface acres does WDFW list for Ross Lake?

Roughly 11,493 acres.

Where does a trailered boat go in at Ross Lake?

No listed ramp; use a nearby one or carry in a small craft.

Which species swim in Ross Lake?

WDFW points to rainbow trout.

Does a minimum or slot size apply to fish kept at Ross Lake?

Brown Trout, Cutthroat Trout, Rainbow Trout, Golden Trout, Tiger Trout: In lakes, ponds, and reservoirs: No min. size. Daily limit 5.; Year-round (statewide lake season, p.23). A Special Rule changes part of that here, as shown above.

Is a catch record card needed on Ross Lake?

Anglers 16 and older need a Washington Freshwater license ($39.95 resident, $115.85 nonresident for 2026-27) or a Combination license; salmon, steelhead and sturgeon also take a catch record card.

How many trout has WDFW put in Ross Lake?

No 2026 trout plant names it so far.

Which Washington tackle counter on our list is handy to Ross Lake?

Closest on our list: Barlean's Fishery in the same county.

How full is Ross Lake by the latest reading?

The level band draws on USGS.

Put Ross Lake on the list before the next plant

Buy the WDFW license online before leaving town.