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Washington lakes and reservoirs

Rimrock Lake Fishing

A 2,546-acre Washington lake in Yakima County.

Get driving directions

Pick for troutPiscifun Carbon X ultralight spinning reel28% OFFSale $57.99 ~~$79.99~~

Photo of Yakima: Robert Ashworth, CC BY 2.0

Yakima County

Getting to know Rimrock Lake

In Yakima County, Rimrock Lake measures 2,546 surface acres by the WDFW figure. The WDFW layer puts its surface near 2,926 feet above sea level. Groceries and fuel are closest in Tieton, roughly 20 miles out. WDFW files it as trout-emphasis water. The county lies inside WDFW Region 3.

Neither WDFW nor State Parks lists a ramp on it. WDFW maps 1 shore fishing site as well. Statewide rules change here through 2 Special Rules. WDFW grades access from shore as good.

2,546surface acres

2,926 ftelevation

0launches

1shore sites

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.

Directions to Rimrock Lake

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Species

Catches anglers expect on Rimrock Lake

Fish linked to Rimrock Lake in WDFW data:

Rainbow trout Brook trout Kokanee

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

Access

Boat ramps around Rimrock Lake

Rimrock Lake has no launch in the layers we use; nearby options follow.

WDFW shore sites on Rimrock Lake

Rimrock Lake shore accessshore fishing site, Limited shore fishing around public launch operated by the U

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.

Limits

Washington limits for Rimrock Lake

Species	Daily limit and size	Season
Largemouth Bass	No 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 Bass	No 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
Walleye	Min. 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 Catfish	No 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 Carp	Closed unless otherwise listed in Special Rules.	Closed
Kokanee	No 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
Whitefish	No 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
Steelhead	Release 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 Trout	In 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 Trout	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
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 Trout	Closed unless otherwise listed in Special Rules.	Closed

Start with the statewide table for Rimrock Lake; any Special Rule overrides it.

Rules that differ on Rimrock Lake

Water as printed	Species	Rule and season
Rimrock Lake: Reservoir. Free flowing waters of Tieton River, North Fork, through the dry lake bed, follow Tieton River, North Fork rules and seasons (Columbia	All species	Chumming permitted.
Rimrock Lake: Reservoir. Free flowing waters of Tieton River, North Fork, through the dry lake bed, follow Tieton River, North Fork rules and seasons (Columbia	All game fish	Statewide min. size/daily limit. (Year-round)

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 98 (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.

Washington licenses and limits Special Rules by water

Compare

Lakes around Rimrock Lake, side by side

The largest lake listed alongside is Clear Lake (Yakima County) at 232 acres.

Lake	Distance	Acres	Elevation	2026 plants
Rimrock Lake		2,546	2,926 ft	0
Lost Lake (Yakima County)	4 miles east	5.9	3,755 ft	3
Clear Lake (Yakima County)	6 miles west	232	2,994 ft	5
Dog Lake	10 miles west	60	4,211 ft	2
Leech Lake	11 miles west	42	4,416 ft	1
Twin Sisters – Little Lake	12 miles northwest	40	5,188 ft	0

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

Nearby

A few miles from Rimrock Lake

Nearby lakes worth a look from Rimrock Lake

Lost Lake (Yakima County)4 miles east
Clear Lake (Yakima County)6 miles west
Dog Lake10 miles west
Leech Lake11 miles west
Twin Sisters – Little Lake12 miles northwest

Tackle and bait counters serving Rimrock Lake

Stagecoach RV Park / Bait & Tacklebait and tackle shop, Selah
Bass Pro Shops Union Gapsporting goods store, Union Gap
Dick's Sporting Goods Union Gapsporting goods store, Union Gap
Don's Dry Dock Marina Incmarina, Yakima

Where to book a room for Rimrock Lake

Tieton20 miles
Naches23 miles
Summitview24 miles

County guides for Rimrock Lake

Yakima Countyseat: Yakima

Piscifun

Piscifun gear a Cascades angler could bring to Rimrock Lake

Piscifun and Amazon links are affiliate links; the site earns a commission on qualifying purchases.

Photos

Lakes, rivers and sound close to Rimrock Lake, pictured

Tieton River, Washington — Tieton River 16 mi
Photo: Tony Webster, CC BY 2.0

Klickitat River, Washington — Klickitat River 17 mi
Photo: Remarksman, CC BY 2.0

Naches River, Washington — Naches River 30 mi
Photo: Oregon State University, CC BY-SA 4.0

Carbon River, Washington — Carbon River 37 mi
Photo: brewbooks, CC BY-SA 2.0

Answers

What people planning Rimrock Lake want to know

What part of the Evergreen State holds Rimrock Lake?

You will find it in Yakima County, about 20 miles from Tieton.

How much surface does Rimrock Lake spread across in the WDFW layer?

About 2,546 surface acres.

Which listed launch sits closest to Rimrock Lake?

None appears in the access layers; see the ramps nearby.

What fish does WDFW list for Rimrock Lake?

On the list: rainbow trout, brook trout and kokanee.

What daily limit applies on Rimrock 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). Its own pamphlet lines are in the limits band.

Can a visitor from Idaho fish Rimrock Lake?