TroutlineKnow your water.
RiversLakesStatesSnowpackStocking
Troutline

Know your water.

Live river and lake conditions, the forecast and a logbook, for fly anglers.

Explore

  • Rivers
  • Lakes
  • States
  • Snowpack
  • Stocking

Troutline

  • Premium
  • FAQ
  • Sources

Account

  • Create account
  • Sign in
© 2026 TroutlineTermsPrivacy
Every number traces to a public source: all 39 of them.
  1. Home
  2. /California
  3. /Rock Creek Lake

California

Rock Creek Lake

California·Eastern Sierra·37.45° N, 118.74° W
Log an outing

Solunar · next 7 days

About Rock Creek Lake

Rock Creek Lake is a small natural lake, about 55 acres, sitting at 9,682 feet in Rock Creek Canyon about nine miles up a paved road from Tom's Place on US-395. The road keeps climbing past it to Mosquito Flat, the trailhead for Little Lakes Valley, and Rock Creek drops out of that valley into the south end of the lake. Most of the catch is planted rainbows. CDFW put fish in every three to four weeks through the 2026 season, from April into late August, and Mono County and Rock Creek Lakes Resort pay for trophy rainbows on top, some close to 8 pounds. Browns are few, but they are why the old-timers still talk about the place: the lake record is a 15 lb 8 oz brown caught in 1985, and it hangs in the resort.

This is a small, cold lake you can row end to end in a few minutes, and the bank is easy to fish on one side only, so the shore anglers bunch up there. A float tube or one of the resort's rowboats gets you to the rest of it, and the south end, where the creek comes in, is where a fly rod does best. Published fly detail for this lake is thin, so treat what follows as the standard high Sierra stillwater playbook rather than local secrets. Midges come off most days, so a chironomid or small pupa under an indicator off the inlet and along the drop-offs is a sound start. Callibaetis show in summer, and evenings bring fish up for small dries. All season, a size 8 or 10 bugger, Crystal Bugger or Marabou Muddler stripped on a sinking line along the edges covers the planters and gives you a chance at a brown, most of all in fall when they push toward the inlet.

Plan around ice and the road. The season opens the last Saturday in April, but in most years the lake is still frozen then and thaws in mid to late May, later after a big winter. 2026 was a rare year with open water and an open road on the opener. The resort opens Memorial Day weekend, and the lake closes November 15. In winter the road is closed at the Rock Creek Sno-Park near East Fork Campground, so there is no ice fishing. The lake is small and drive-up, so it gets busy after a plant and on summer weekends. Come early or late, and if it is crowded, the creek above and below and the Little Lakes Valley lakes up the trail are all close.

Species

  • Rainbow Trout
    Abundant · Late May-Oct · 10-12" planters, trophy plants 2-8 lb

    CDFW catchables every few weeks through the season, plus trophy rainbows paid for by Mono County and the resort. Fresh plants cruise the shore near the north end before they spread out. Posted catches from recent seasons run past 6 pounds.

  • Brown Trout
    Uncommon · Late May-Jun, Sep-Nov · 12-20", rarely larger

    Holdover fish, and the reason to fish a streamer here. The lake record is a 15 lb 8 oz brown from 1985. Look for them off the inlet in fall and right after ice-out.

  • Brook Trout
    Uncommon · Jul-Oct · 6-10"

    Common in Rock Creek and the Little Lakes Valley lakes above, scarcer in the lake itself. They count toward the 5-trout limit.

SpeciesAbundanceBest SeasonSize
Rainbow TroutAbundantLate May-Oct10-12" planters, trophy plants 2-8 lb
Brown TroutUncommonLate May-Jun, Sep-Nov12-20", rarely larger
Brook TroutUncommonJul-Oct6-10"

Areas

4 areas

Outlet and ramp

Shore & BoatBeginner

The north end, where the ramp sits and Rock Creek leaves the lake toward Pine Grove and East Fork. Planters often go in near here, and this end usually opens first after ice-out, so it is where the early-season crowd fishes.

Best for: Fresh planters, small black or olive buggers stripped along the ice edge after the thaw, a chironomid under an indicator

East shore

Shore & BoatBeginner

The side below the main campground, where most bank anglers set up. The bottom drops off close to shore, so you can reach fish from the bank without a long cast.

Best for: A bugger or leech counted down along the drop-off on an intermediate line, midge pupa under an indicator

West shore

BoatIntermediate

The far side under the steep slope, with little room to stand on the bank. It gets less pressure than the road side, and a float tube or rowboat lets you work it slowly.

Best for: Slow-stripped callibaetis nymphs on summer mornings, small dries in the evening

Inlet

Shore & BoatIntermediateBrook Trout · Brown Trout · Rainbow Trout

The south end, where Rock Creek comes in from Mosquito Flat and Little Lakes Valley. The creek carries food into the lake all summer, fish stack off it in early summer, and the browns and brook trout move toward it in fall. This is the lake's main fly water.

Best for: A beadhead nymph or chironomid under an indicator off the creek mouth in early summer, evening dries, streamers on a sinking line in fall

Access

  • Rock Creek Lake boat rampBoat ramp

    Inyo National Forest boating site at the north end. Car-toppers and small trailers, no launch fee, 5 mph on the lake, day use 6 am to 10 pm. Trailered boats need a mussel inspection before launch.

  • Rock Creek Lake Group CampgroundCampground

    One group site on Inyo National Forest, reserved on recreation.gov. Summer only.

  • Rock Creek Lake CampgroundCampground

    28 sites on a low rise above the lake, reserved on recreation.gov, summer only. A short walk to the shore and the inlet end.

At a glance

Ideal water temp
45–62°F
Best seasons

The weeks right after ice-out, usually late May into June, when the lake opens up, the creek runs cold into the south end and fish feed shallow. Then September to the November 15 close, when the crowds drop off and the browns move toward the inlet. Summer fishes well early and late, and the water stays cool at this height. The late-April opener is often iced over, so check a recent report before the drive.

Regulations

Rock Creek Lake has its own entry in the CDFW special regulations, section 7.50(b)(120): open from the last Saturday in April through November 15 with a 5-trout limit. There is no gear rule, so bait, lures and flies are all legal, and no size limit. Because the lake has its own entry, the statewide rule that keeps lakes open all year does not apply. Confirm the current booklet before you fish.

  • Rock Creek Lake (Inyo County): open from the last Saturday in April through November 15, limit 5 trout. Closed November 16 to the Friday before the last Saturday in April, so there is no ice fishing season.
  • No gear restriction and no minimum size. Possession limit is double the daily limit.
  • The statewide bonus brook trout limit does not apply here, so brook trout count toward the 5
  • Boat speed limit 5 mph on the lake
  • Trailered boats launched in Inyo County need the 2026 Eastern Sierra mussel sticker and an inspection. Hand-launched craft such as float tubes and kayaks must arrive clean, drained and dry. Check the county rules for small craft before you go.
  • Valid California fishing license required for anglers 16 and older

Source: California Department of Fish and Wildlife, 2026 Freshwater Sport Fishing Regulations, section 7.50(b)(120). Regulations change annually. Verify before fishing.

Getting there

Tom's Place, CA

About 20 min from Tom's Place up Rock Creek Road, about 40 min from Mammoth Lakes or Bishop, and about 5 hrs from Los Angeles

Fly shops

  • The TroutfitterMammoth Lakes
  • Sierra Trout MagnetBishop

Camping: Rock Creek Lake Campground has 28 summer sites on a low rise above the lake, and there is a group site beside it, both on Inyo National Forest and booked on recreation.gov. Rock Creek Lakes Resort sits across the road with cabins, a store with tackle and bait, and a grill. Iris Meadow, Big Meadow, East Fork and the two Pine Grove campgrounds are down the canyon, and Tom's Place, Mammoth Lakes and Bishop have the rest.

Rock Creek Road leaves US-395 at Tom's Place and is paved all the way to Mosquito Flat above the lake. In winter it is closed at the Rock Creek Sno-Park near East Fork Campground. The boat ramp at the north end takes car-toppers and small trailers, with no launch fee and day use from 6 am to 10 pm. The resort rents rowboats and small motorboats from Memorial Day weekend to mid-October. It no longer sells fishing licenses, so buy one before you drive up.

Fishing reports

Recent reports from local fly shops, guides & lodges on Rock Creek Lake. Each links out to the source.

No recent fishing reports for Rock Creek Lake

We aggregate reports from local fly shops, guides, and lodges as they publish. Check back, or browse the shops on the Guide tab.

More in California

View all 30 lakes

Eastern Sierra

Boca Reservoir

5 mph wind28% full

Good

Bridgeport Reservoir

5 mph wind23% full

Good

Convict Lake

15 mph wind

Good

Crowley Lake

5 mph wind58% full

Good

Ellery Lake

20 mph wind

Slow

Grant Lake

5 mph wind97% full

Good

Gull Lake

5 mph wind

Good

June Lake

15 mph wind

Slow

Lake George

15 mph wind

Slow

Lake Mamie

15 mph wind

Slow

Lake Mary

15 mph wind

Slow

Lake Sabrina

14 mph wind

Fair

Lundy Lake

15 mph wind

Slow

Martis Creek Lake

5 mph wind4% full

Good

Pleasant Valley Reservoir

12 mph wind

Good

Prosser Creek Reservoir

5 mph wind40% full

Good

Saddlebag Lake

20 mph wind

Slow

Silver Lake

10 mph wind

Good

South Lake

12 mph wind

Fair

Stampede Reservoir

5 mph wind62% full

Prime

Tioga Lake

20 mph wind

Slow

Topaz Lake

5 mph wind−0.5 ft level

Good

Twin Lakes

20 mph wind−0.2 ft level

Slow

Virginia Lakes

20 mph wind

Slow

Other regions

Eagle Lake

0 mph wind

Good

Frenchman Lake

5 mph wind74% full

Prime

Lake Almanor

0 mph wind68% full

Good

Lake Davis

0 mph wind80% full

Good

Lewiston Lake

5 mph wind94% full

Prime
Fishing
Fair
Wind
13mph WSW
Gusts 20 mph
Water temp
—
Level
—

Fishing conditions

Fair
PoorSlowFairGoodPrime
Limited data · no water temperature
How we rate this
Tue
10/27
—
MDE
Wed
10/28
—
MDE
Thu
10/29
—
MDE
Fri
10/30
—
MDE
Sat
10/31
—
MDE

MmorningDmiddayEevening

poorprime

Today
morning6:14a – 11:14aSlowStrong wind, gusts to 30 mphRising pressureBright sun
midday11:14a – 2:05pFairWindy, gusts to 22 mphRising pressure
evening2:05p – 7:05pFairWindy, gusts to 24 mphFalling pressureBright sun
All day
Full moon

See the 5-day fishing forecast for the Rock Creek Lake

The Fish Index rates each day from the flow, water temperature, weather and moon forecasts. Create a free account to see the days ahead on every river and lake.

A free account also gets you

  • A dashboard for your watersSave your rivers and lakes and compare them on one board, with the last week and the days ahead.
  • A logbook that fills in the conditionsLog outings and trips with photos. Troutline adds the flow, water temperature and weather for each day.
  • Your angler profileSee other anglers' public outings, and share yours.

Already have an account?

Want history, unlimited alerts and more? , with the first 14 days free for new members.