Lakes & Reservoirs Report

Weekly fishing conditions for Colorado's most popular stillwaters โ€” organized by region and updated every Monday.

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5 Regions. 19 Waters. One Weekly Report.

From the high plains reservoirs of the Eastern Slope to the alpine gems of the Western Slope, Colorado's lakes and reservoirs offer world-class stillwater fishing year-round. Ice conditions are receding across the state โ€” check each lake's status before heading out.

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Northeast Colorado

Front Range foothills & eastern plains

Horsetooth Reservoir

Fort Collins
Good
Surface Temp
44°F
Ice Status
Ice-Free
Clarity
Clear

Horsetooth is fully ice-free and spring fishing is picking up. Walleye are active in the south end near the dam, hitting jigs worked along rocky points. Smallmouth bass starting to move shallow in the afternoons. Trout cruising the inlets on warmer days.

Walleye Smallmouth Bass Rainbow Trout Lake Trout
Jigging Trolling

Boyd Lake

Loveland
Good
Surface Temp
46°F
Ice Status
Ice-Free
Clarity
Stained

Boyd Lake is warming up nicely. Walleye bite is solid at dawn and dusk โ€” try bottom bouncers with nightcrawlers or swim jigs near the dam. Largemouth bass are staging pre-spawn along submerged weed edges. Channel catfish becoming more active.

Walleye Largemouth Bass Channel Catfish Wiper
Bottom Bouncing Jigging

Carter Lake

Berthoud
Excellent
Surface Temp
43°F
Ice Status
Ice-Free
Clarity
Clear

Carter Lake is fishing exceptionally well right now. Trolling for rainbows with wedding rings and worm rigs at 15โ€“25 feet has been lights-out. Lake trout hitting tube jigs near the dam in deeper water. Early morning bite is your best window.

Rainbow Trout Lake Trout Smallmouth Bass
Trolling Jigging

Jackson Lake

Orchard, CO
Fair
Surface Temp
45°F
Ice Status
Ice-Free
Clarity
Murky

Jackson Lake is open but wind and runoff have muddied conditions. Walleye are feeding in stained water near the inlet โ€” use bright-colored jigs or crankbaits. Wiper action should improve as water clears. Best fished on calmer days.

Walleye Wiper Perch Catfish
Jigging Bait Fishing
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Northwest Colorado

High country reservoirs & Western Slope lakes

Green Mountain Reservoir

Heeney, Summit County
Fair
Surface Temp
37°F
Ice Status
Partial Ice
Clarity
Clear

Ice is receding from the south shore but much of the main basin remains frozen. Shore fishing near ice-free inlets producing some rainbow trout on PowerBait and small spinners. Lake trout deep โ€” try vertical jigging if you can access open water by boat.

Rainbow Trout Lake Trout Brown Trout Kokanee Salmon
Shore Fishing Vertical Jigging

Stagecoach Reservoir

Oak Creek, Routt County
Good
Surface Temp
38°F
Ice Status
Ice-Free
Clarity
Good

Stagecoach just went ice-free and the pike are already active. Northern pike cruising the shallows and hitting streamers, spoons, and large jerkbaits. Rainbow trout stacked near the inlet โ€” try small spinners or flies drifted under a bobber.

Northern Pike Rainbow Trout Snake River Cutthroat
Casting Lures Fly Fishing

Williams Fork Reservoir

Parshall, Grand County
Fair
Surface Temp
36°F
Ice Status
Partial Ice
Clarity
Clear

Williams Fork still has ice covering the main body but the south arm near the inlet is opening up. Lake trout are the main target here โ€” vertical jig with tube jigs in 40โ€“60 feet of water. Northern pike will fire up fast once more open water appears.

Lake Trout Northern Pike Rainbow Trout Brown Trout
Vertical Jigging Trolling

Wolford Mountain Reservoir

Kremmling, Grand County
Good
Surface Temp
39°F
Ice Status
Ice-Free
Clarity
Good

Wolford is ice-free and the rainbow trout bite has been reliable. Shore anglers doing well with PowerBait and worm rigs near the campground areas. Boat anglers trolling rapalas at 10โ€“20 feet finding consistent action. Northern pike starting to cruise the weed flats.

Rainbow Trout Northern Pike Brown Trout
Trolling Shore Fishing
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North Park

Jackson County — North Platte headwaters, trophy stillwaters

North Platte River (Canyon)

North Park, Jackson County
Good
Flow
~140 cfs
Ice Status
Open
Clarity
Clear

The canyon section of the North Platte is open and fishing well in the afternoons as water temperatures climb. Fish are still holding in deep, slow wintering holes. Nymphing is the primary method — stoneflies, baetis, caddis, and worm patterns are all producing. Afternoon sessions best as the water warms.

Brown Trout Rainbow Trout
Nymphing

Delaney Buttes Lakes

North Park, Jackson County
Good
Surface Temp
38–42°F
Ice Status
Ice-Free
Best Depth
4–8 ft

All three Delaney Buttes lakes are ice-free as of mid-March. Trout are cruising the shorelines early and late in the day, feeding actively in 4–8 feet of water. Daytime nymphing with chironomids and water boatmen is productive; stripping leeches and crayfish patterns works best during the low-light windows. A premier trophy trout destination.

Rainbow Trout Cutthroat Trout Brown Trout
Nymphing Stripping Streamers Fly Fishing

Lake John

Walden, Jackson County
Good
Surface Temp
38–42°F
Ice Status
Ice-Free
Clarity
Good

Lake John is ice-free and fishing well for a world-class Rocky Mountain trout fishery. Trout are cruising shorelines in the mornings and evenings, with the best action in 4–8 feet of water. Chironomids, leeches, and water boatmen are the top fly patterns. Stripping crayfish imitations along the drop-offs during low-light periods is producing quality fish. Early season conditions are excellent.

Rainbow Trout Cutthroat Trout Brown Trout
Fly Fishing Nymphing Stripping Streamers
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Southeast Colorado

Arkansas Valley, plains reservoirs & mountain lakes

Pueblo Reservoir

Pueblo
Excellent
Surface Temp
50°F
Ice Status
Ice-Free
Clarity
Clear

Pueblo Reservoir is the hot ticket right now. Walleye are in full pre-spawn mode โ€” jigs tipped with minnows along the north shore rock piles are deadly. Smallmouth bass moving onto secondary points. Wiper schools chasing shad in the main basin. Don't overlook the excellent trout fishing near the dam.

Walleye Smallmouth Bass Wiper Rainbow Trout
Jigging Trolling Casting

Eleven Mile Reservoir

Lake George, Park County
Good
Surface Temp
38°F
Ice Status
Partial Ice
Clarity
Clear

Ice is breaking up fast at Eleven Mile. Open water near the dam and south shore is producing good trout action on small Kastmaster spoons and PowerBait. Northern pike anglers finding fish along the weed lines in newly opened shallow bays. Use caution near remaining ice edges.

Rainbow Trout Cutthroat Trout Northern Pike Kokanee Salmon
Shore Fishing Casting Lures

Spinney Mountain Reservoir

Lake George, Park County
Fair
Surface Temp
36°F
Ice Status
Mostly Iced
Clarity
Clear

Spinney remains mostly frozen with limited open water at the inlet. Once the ice comes off this lake will be outstanding โ€” it's a trophy water known for big cutthroat and pike. Not quite fishable yet for most anglers. Check back in 2โ€“3 weeks for prime conditions.

Cutthroat Trout Northern Pike Rainbow Trout
Shore Fishing Fly Fishing

Trinidad Lake

Trinidad
Excellent
Surface Temp
52°F
Ice Status
Ice-Free
Clarity
Good

Trinidad Lake is fishing hot for rainbow trout โ€” CPW recently stocked and the fish are hungry. PowerBait, worms, and small spinners from the shore are all producing. Bass are waking up along the rocky banks. One of the state's hidden gems for early spring fishing.

Rainbow Trout Largemouth Bass Channel Catfish Bluegill
Bait Fishing Shore Fishing
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Southwest Colorado

San Juan Mountains, alpine lakes & desert reservoirs

Blue Mesa Reservoir

Gunnison, Gunnison County
Good
Surface Temp
40°F
Ice Status
Ice-Free
Clarity
Clear

Colorado's largest body of water is ice-free and the kokanee salmon and lake trout fishing is solid. Trolling with downriggers at 30โ€“50 feet for lake trout producing quality fish. Kokanee schooling at 20โ€“30 feet โ€” pink hoochies and wedding rings the ticket. Rainbow trout near the inlets.

Lake Trout Kokanee Salmon Rainbow Trout Brown Trout
Trolling Downrigging

Vallecito Reservoir

Bayfield, La Plata County
Good
Surface Temp
42°F
Ice Status
Ice-Free
Clarity
Good

Vallecito is fully open and the spring bite is on. Northern pike crushing large spoons and jerkbaits in the shallows. Rainbow and brown trout feeding actively near creek inlets. Kokanee salmon starting to school โ€” trolling with small dodger/fly combos at 15โ€“25 feet.

Northern Pike Rainbow Trout Brown Trout Kokanee Salmon
Trolling Casting Lures

McPhee Reservoir

Dolores, Montezuma County
Excellent
Surface Temp
48°F
Ice Status
Ice-Free
Clarity
Clear

McPhee is the sleeper pick this week. Kokanee salmon fishing is outstanding โ€” trolling at 20โ€“35 feet with pink/orange lures producing limits. Smallmouth bass moving onto rocky points as water warms. Rainbow trout stacked near the House Creek inlet. Lower elevation means earlier spring action.

Kokanee Salmon Smallmouth Bass Rainbow Trout Largemouth Bass
Trolling Casting

Navajo State Park Reservoir

Arboles, Archuleta County
Good
Surface Temp
49°F
Ice Status
Ice-Free
Clarity
Stained

Navajo is warming up with good warmwater action starting. Largemouth and smallmouth bass cruising the rocky banks and brush piles. Northern pike aggressive in the upper arms where the San Juan River enters. Crappie staging near submerged timber โ€” small jigs and minnows the best bet.

Largemouth Bass Smallmouth Bass Northern Pike Crappie
Casting Jigging