Colorado lakes and reservoirs

Eleven Mile Reservoir Fishing

A 3,415-acre Colorado reservoir in Park County at 8,565 feet.

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Photo: Jack Bilariusz, CC BY-SA 4.0

Park County

Eleven Mile Reservoir at a glance

Eleven Mile Reservoir holds around 3,415 surface acres within Park County. CPW gives an elevation of roughly 8,565 feet. Access runs through Eleven Mile State Park. For gas and groceries, Guffey sits roughly 12 miles off. It falls inside the Northeast Region on CPW maps.

Anglers come here for brown trout, common carp, cutbow, kokanee salmon, northern pike and rainbow trout, by the CPW list. Trailers back in at 3 boat ramps. Boating allowed: Motor boats (gasoline). Reaching it is easy; crowds are high, CPW says. CPW winter status: ice fishing listed as yes.

3,415acres
8,565feet elevation
3boat ramps
9species listed

CPW Fishing Atlas 2025 layers (waterbody outline, Boatable Waters, fishing locations), Census places, retrieved October 25, 2026.

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Species

The fishery at Eleven Mile Reservoir

Every chip for Eleven Mile Reservoir comes from a CPW list, a state record or the trout stocking report.

CPW Boatable Waters species field, CPW state records and stocking report, retrieved October 25, 2026.

Access

Putting in at Eleven Mile Reservoir

  • North Shore Ramp #1 on Eleven Mile Reservoirboat ramp, ANS inspection, State Parks; Eleven Mile State Park
  • North Shore Ramp #2 on Eleven Mile Reservoirboat ramp, ANS inspection, State Parks; Eleven Mile State Park
  • Witcher's Cove Ramp on Eleven Mile Reservoirboat ramp, State Parks; Eleven Mile State Park

Walk-up spots at Eleven Mile Reservoir

Other CPW ramps around Eleven Mile Reservoir

  • South Ramp on Spinney Mountain ReservoirSpinney Mountain Reservoir, 7 miles west
  • North Ramp on Spinney Mountain ReservoirSpinney Mountain Reservoir, 7 miles northwest

CPW boat ramp and Fishing Atlas fishing location layers, retrieved October 25, 2026.

Limits

Bag limits at Eleven Mile Reservoir

SpeciesBag and possessionSeason
Trout, arctic char, grayling, salmon and whitefish (not kokanee)Daily bag 4, possession 8, in aggregateOpen all year, day and night, unless a special regulation says otherwise
Brook trout 8 inches or less (bonus)Daily bag 10, possession 10Open all year, day and night, unless a special regulation says otherwise
Kokanee salmonDaily bag 10, possession 10Open all year, day and night, unless a special regulation says otherwise
Walleye, saugeye and saugerDaily bag 5, possession 5, in aggregateOpen all year, day and night, unless a special regulation says otherwise
Largemouth, smallmouth and spotted bassDaily bag 5, possession 5, in aggregateOpen all year, day and night, unless a special regulation says otherwise
White bass, striped bass and wiperDaily bag 10, possession 10, in aggregateOpen all year, day and night, unless a special regulation says otherwise
Channel, flathead and blue catfishDaily bag 10, possession 10, in aggregateOpen all year, day and night, unless a special regulation says otherwise
White and black crappieDaily bag 20, possession 20, in aggregateOpen all year, day and night, unless a special regulation says otherwise
Bluegill and other sunfishDaily bag 20, possession 20, in aggregateOpen all year, day and night, unless a special regulation says otherwise
Yellow perchDaily bag 20, possession 20Open all year, day and night, unless a special regulation says otherwise
Tiger muskieDaily bag 1, possession 1; at least 36 inches longOpen all year, day and night, unless a special regulation says otherwise
Northern pike and bullheadNo bag or possession limitOpen all year, day and night, unless a special regulation says otherwise

CPW splits some limits by drainage, and Eleven Mile Reservoir falls east of the Continental Divide. Colorado has no closed season by species, so the chart applies all year at Eleven Mile Reservoir unless a special rule says otherwise.

The special regulation entry for Eleven Mile Reservoir

Water as printedRuleBrochure
Eleven Mile ReservoirIce-fishing shelters must be portable. Bag and possession limit for trout is 4.p. 21
Only 2 may be longer than 16 inches.No bag or possession limit on yellow perch.p. 21

Special regulations as printed in the 2026 Colorado Fishing brochure (CPW, season March 1, 2026 to March 31, 2027), pp. 11 to 39, checked against CPW Chapter W-1 (as approved 13 November 2025); retrieved October 2026.

Statewide bag and possession chart, 2026 Colorado Fishing brochure (CPW, season March 1, 2026 to March 31, 2027), p. 10, retrieved October 25, 2026.

Stocking

Recent trout releases at Eleven Mile Reservoir

Catchable trout reached Eleven Mile Reservoir often enough to earn 11 listings on the CPW report; the last is August 21, 2026.

3listings in 2026
4listings in 2025
4listings in 2024
Report dateWhat CPW lists
August 21, 2026catchable trout, CPW Northeast Region
August 14, 2026catchable trout, CPW Northeast Region
February 13, 2026catchable trout, CPW Northeast Region
December 31, 2025catchable trout, CPW Northeast Region
December 12, 2025catchable trout, CPW Northeast Region
December 5, 2025catchable trout, CPW Northeast Region
January 10, 2025catchable trout, CPW Northeast Region
December 20, 2024catchable trout, CPW Northeast Region
December 13, 2024catchable trout, CPW Northeast Region
December 6, 2024catchable trout, CPW Northeast Region
November 22, 2024catchable trout, CPW Northeast Region

CPW Fish Stocking Report (catchable trout of about 10 inches; the date is when CPW added the water to its weekly list), 2024 to October 2026, retrieved October 25, 2026. Colorado stocking.

Compare

Measuring Eleven Mile Reservoir against close lakes

LakeDistanceAcresElevation ftBoat rampsOn the trout report
Eleven Mile Reservoir3,4158,5653yes
Spinney Mountain Reservoir8 miles northwest2,0028,6912yes
Tarryall Reservoir21 miles north1908,8642yes
Antero Reservoir22 miles west1,3808,9451
Cheesman Reservoir22 miles northeast8946,8450
Catamount Reservoir North24 miles east2359,3540

CPW Fishing Atlas, ramp layer and stocking report, retrieved October 25, 2026.

Nearby

What sits near Eleven Mile Reservoir

Lakes to pair with Eleven Mile Reservoir

Bait and flies near Eleven Mile Reservoir

  • 11 Mile Marinamarina, Lake George, 2 miles
  • The Peak Fly Shopfly shop, Woodland Park, 25 miles
  • South Platte Fly Shopfly shop, Woodland Park, 25 miles
  • Flies & Liesbait and tackle shop, Sedalia, 27 miles

Registered outfitters around Eleven Mile Reservoir

  • Desert River Anglers, LLC.fishing guide, Woodland Park
  • Pikes Peak Fishing Charters LLCfishing guide, Woodland Park
  • (719)Flyfly fishing guide, Colorado Springs, (719) 999-0142
  • Salida Fly LLCfly fishing guide, Buena Vista
  • Tumbling Trout Fly Shopfly fishing guide, Lake George, (720) 363-2092

Mountain and plains towns near Eleven Mile Reservoir

  • Cripple Creek22 miles
  • Woodland Park25 miles
  • Manitou Springs33 miles

Counties holding part of Eleven Mile Reservoir

  • Park Countyseat: Fairplay
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Know your fish

Species photos for anglers bound for Eleven Mile Reservoir

Common Carp, Colorado
Common Carp
Photo: Dezidor, CC BY-SA 3.0
Cutbow, Colorado
Cutbow
Photo: Thesupermat, CC BY-SA 4.0
Brook Trout, Colorado
Brook Trout
Photo: United States Fish and Wildlife Services, Public domain
Answers

Planning notes for Eleven Mile Reservoir in Q and A form

Which Colorado town makes the handiest base for Eleven Mile Reservoir?

It lies in Park County, CPW Northeast Region, about 12 miles from Guffey.

How much surface does Eleven Mile Reservoir spread across when full?

The outline measures about 3,415 acres, at about 8,565 feet.

How many CPW ramps reach the water at Eleven Mile Reservoir?

3 boat ramps on the CPW layer, North Shore Ramp #1 on Eleven Mile Reservoir included.

Which species does CPW list for Eleven Mile Reservoir?

The CPW roster names brown trout, common carp, cutbow, kokanee salmon, northern pike, rainbow trout and snake river cutthroat trout.

How many trout can I keep at Eleven Mile Reservoir?

Trout, arctic char, grayling, salmon and whitefish (not kokanee): Daily bag 4, possession 8, in aggregate. Special rules for it sit in the table above.

How much is a one-day license for Eleven Mile Reservoir?

Colorado sells no separate trout stamp; a CPW fishing license covers trout ($44.87 for adult residents, $124.01 for nonresidents), and anglers 16 and older need one.

How often does CPW stock Eleven Mile Reservoir?

Yes: 11 listings on the CPW catchable trout report (3 in 2026, 4 in 2025, 4 in 2024); latest August 21, 2026.

Where do anglers at Eleven Mile Reservoir get supplies?

11 Mile Marina, 2 miles out.

What does CPW say about ice at Eleven Mile Reservoir?

ice fishing listed as yes, per CPW; conditions change daily.

Plan a Colorado day at Eleven Mile Reservoir

Fees, stamps and special rules sit on the license page.