First Ice in Utah: When Each Reservoir Gets Safe Ice, Sorted by Elevation

On December 19, 2023, KSL reported that most Wasatch Front state parks had little or no ice on their main water. That same week Scofield, two hours south and roughly 3,000 feet higher than the valley lakes, was posting 5 to 7 inches. If you want to know when first ice in Utah will show up at a given reservoir, that contrast is a better guide than any calendar date.

So this isn't a list of dates. Nobody publishes reliable first-safe-ice dates for Utah reservoirs, and anyone who hands you one is guessing. What I can give you is the order these waters tend to lock up in, why, and the handful of real dated reports that show how much it swings from year to year.

Why do some Utah reservoirs freeze weeks before others?

Three things decide it: how cold the air is, how much heat the water is holding, and how hard the wind works the surface. Elevation handles the first. Depth and volume handle the second. Fetch (the open distance wind can travel across water) handles the third.

Elevation is the obvious one. Air gets colder as you climb, so a reservoir at 8,000 feet sees more nights below freezing in November than one sitting at 4,200 feet on the valley floor.

Depth is the one people underrate. Fresh water is densest at about 39°F, so as a lake cools in fall, the chilled surface water sinks and warmer water comes up to replace it. The whole water column has to roll over and drop to roughly 39°F before a stable layer of colder water can sit on top and freeze. A shallow lake gets there fast. A deep one, with a huge reservoir of summer heat stored below, can keep turning over well into winter. That's why a 200-foot-deep lake can still be open in January while a skinny reservoir at a lower elevation already has fishable ice.

Then there's wind. Skim ice from a calm, cold night gets broken up the next afternoon if the wind has miles of open water to build waves. Big, flat, exposed lakes repeat that cycle for weeks before they cap.

Inflows and springs come last, and they matter on almost every water on this list. The Utah DNR's winter ice guidance warns that "ice thickness can vary across a lake, especially in larger reservoirs or areas of inflow." Moving water at a river mouth stays weak long after the rest of the bay is solid.

First ice in Utah, reservoir by reservoir

Here are the big, well-known ice fisheries, highest to lowest. Elevations come from the U.S. Forest Service, Utah State Parks, utahlake.gov, the Bureau of Reclamation, or USGS-based references, and they're approximate (reservoirs move up and down with storage). The pattern column only lists a date where a fishing report or news story actually documented one. Everywhere else it's relative.

Water	Elevation (approx.)	What drives its ice	First-ice pattern
Fish Lake	8,848 ft	Highest water on this list	Expect it among the earliest of the big waters; no reliable published date
Panguitch Lake	8,212 ft	High plateau, cold nights early	Among the earliest; no reliable published date
Scofield Reservoir	~7,616 ft	High and relatively shallow	5-7 in. on Dec. 19, 2023 while Wasatch Front parks had little to none (KSL)
Strawberry Reservoir	~7,600 ft	High but big and windy; bays first	About 3 in. in Mud Creek Bay on Dec. 27, 2023 (DNR via KPCW); "finally starting to cap" Dec. 31, 2024 (marina report)
Flaming Gorge (Utah bays)	6,040 ft at full pool	Very deep main channel	Bays can ice up; Utah main channel often stays open
Rockport Reservoir	~6,000 ft	Mid-elevation, inflow at the south end	Middle of the pack
Bear Lake	~5,924 ft	Huge, 208 ft max depth, springs and vents	DWR: typically freezes near the end of January, and not every year
Echo Reservoir	~5,560 ft	Mid-elevation	Ice-free on Dec. 27, 2023 (KPCW)
Deer Creek Reservoir	~5,400 ft	Mid-elevation, river inflow	95% frozen Jan. 3, 2023 (DWR); ice-free Dec. 27, 2023 (KPCW)
Pineview Reservoir	~4,900 ft (crest 4,908)	Low, inflow-fed, 2026 drawdown	Late and inconsistent; 2026 is a special case
Utah Lake	4,489 ft (compromise elevation)	About 9 ft average depth, enormous fetch	Freezes, but wind breaks and stacks the ice
Willard Bay	~4,200 ft	Low, diked, wind-exposed	One of the last to cap

The high plateau waters (Fish Lake, Panguitch, Scofield) usually ice first; Scofield held 5 to 7 inches by mid-December 2023. Mid-elevation reservoirs like Deer Creek, Rockport, and Echo follow around the turn of the year, later in a warm winter. Bear Lake, Flaming Gorge's main channel, Utah Lake, and Willard Bay come last, and some winters not at all.

Read that table as an order, not a schedule. A warm December can push everything back three weeks. A cold, still Thanksgiving week can pull the high waters forward.

The high waters: Fish Lake, Panguitch, Scofield, Strawberry

Opinion, and I'll stand on it: if you want the first safe ice of the year in Utah, quit refreshing the reports for the valley reservoirs and look at the plateau. The southern high-country waters and the Scofield/Strawberry pair are where the season actually starts most years.

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Panguitch sits at 8,212 feet, according to the U.S. Forest Service's Panguitch Lake page. Fish Lake is higher still at roughly 8,848 feet. There's no trustworthy multi-year record of first-ice dates for either, so I won't invent one. Elevation just tells you both get the cold nights earliest.

Scofield is the one with a clean data point. That December 2023 KSL story, written during a warm spell (KSL meteorologist Matt Johnson noted 13 of the first 19 December days were at or above normal around Salt Lake City), still had Scofield posting one of the highest ice totals of any state park. If you've read our Scofield Reservoir fishing guide, you know why people care: tiger trout and cutthroat cruising shallow under early ice.

Strawberry is the interesting one. It's every bit as high as Scofield, but it's big, and big means wind. On December 27, 2023, KPCW reported Strawberry was the only major water in the area with ice, and the DNR put it at about three inches, in the Mud Creek Bay area. That's a bay, not the reservoir. The next season ran later still: the Strawberry Bay Marina report had the reservoir only "finally starting to cap" on December 31, 2024. The bays go first, the main body goes last, and you shouldn't assume one tells you anything about the other. There's more on where to set up in our Strawberry Reservoir ice fishing post.

The mid-elevation middle: Rockport, Echo, Deer Creek

These are the ones most Wasatch Front anglers actually drive to, and they usually lock up after the high waters and before the valley lakes.

Deer Creek has the best dated record of the three. A January 3, 2023 DWR report put the reservoir at 95% frozen with 2 to 4 inches in the bays, and warned that exact thicknesses elsewhere weren't known. The following winter ran the other way: on December 27, 2023, KPCW reported Deer Creek, Echo, and Jordanelle all still ice-free. Two winters, two very different pictures. Inflow from the Provo River keeps the upper end weaker than the rest, which matches what the DNR says about inflow areas generally. Our Deer Creek Reservoir fishing guide covers the walleye and perch side of that ice.

Rockport and Echo, a few hundred feet apart on the Weber River, have no trustworthy published first-ice dates beyond Echo being open in that late-December 2023 report, so they get a relative label: roughly Deer Creek's window, with the weak ice at the river-mouth ends.

Does Bear Lake freeze every year?

No. Bear Lake is the clearest example of depth beating elevation. At about 5,924 feet it's higher than Deer Creek, but it reaches 208 feet deep, according to the Utah Geological Survey, and that much water holds a lot of heat.

The DWR said in a December 2022 report that the lake "typically freezes over near the end of January," weeks after most mid-elevation reservoirs. Some winters it doesn't freeze at all; Utah.com and the Bear Lake visitor bureau put it at roughly 7 to 8 winters in 10. Even in freeze years the ice is uneven, and the lake's springs and vents are the reason to check thickness constantly as you move.

Planning a Bear Lake ice trip for a January weekend? Have a boat-fishing backup.

Flaming Gorge: two different reservoirs in winter

Flaming Gorge splits along the state line, and its ice does too. A DWR article on winter fishing there noted the northern (Wyoming) end typically freezes over in winter, while the Utah side often has open water, though it does freeze completely some winters. The main channel near the dam is deep canyon water, and it's the last place to give up its heat.

The Utah bays are a different story. A March 2023 DWR report listed 14 inches in Linwood Bay, Lucerne, and Antelope Flat. The same report also flagged "abundant anomalies on the ice such as springs, gas vents and pressure ridges," so treat Gorge ice with more suspicion than most.

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The valley lakes: Pineview, Utah Lake, Willard Bay

These freeze last, and they freeze worst.

Utah Lake is the textbook case for wind fetch. It's huge and shallow; utahlake.gov's ice safety page warns that "ice conditions are not uniform around the lake" and that you shouldn't venture out until at least 6 inches is present. Wind is the whole story here. It breaks the sheet, shoves it into piles along the shore, and leaves open leads behind, so a lake that looked capped on Tuesday can have open water on Thursday. Fishing inside the marinas and harbors is a different, much safer proposition than walking out onto the open lake.

Willard Bay is lower still at around 4,200 feet, diked, and wind-exposed, with a maximum depth of about 36 feet, according to the Standard-Examiner. It's consistently one of the last on the list, and that December 2023 warm spell, when most Wasatch Front parks had little or no ice, is a fair picture of early winter there. If you fish it, our Willard Bay fishing guide covers the fall wiper and walleye bite that runs right up until ice forms.

Pineview is a special case this year. Ogden City is replacing a 6.4-mile drinking-water pipeline, and the reservoir has been drawn down hard for the project, with Deseret News reporting in June 2026 that the three main arms would be largely emptied by mid-September. The DWR issued an emergency guidebook change for Pineview that raises the bass limit to 12 (largemouth and smallmouth combined), allows 1 tiger muskie over 40 inches, and removes limits on all other species, effective July 2 through December 31, 2026. With a fraction of its usual water and active construction, I wouldn't plan an ice trip there this winter until DWR or Ogden City says something specific about access.

How thick does ice need to be in Utah?

The DWR's line is 4 inches of ice before you walk on it, and you're supposed to measure around your own spot, not trust someone else's number. Their winter guidance puts it bluntly: "If you see the ice is 4 inches thick in one spot, don't assume it's 4 inches thick across the entire lake." Early in the season, drill test holes or carry a spud bar as you walk out, and spread your group out instead of piling onto one patch.

Ice color matters as much as thickness. Clear ice holds more weight than cloudy ice; utahlake.gov says 4 inches of clear ice supports what it takes 8 inches of white ice to hold. A lot of Utah first ice gets snowed on early, and snow ice is the weak kind.

Gear-wise, the standard advice holds: wear ice picks where you can reach them, carry a throw rope, and don't go out alone. That stuff is a small part of the bill if you're still working out the answer to how much does it cost to start ice fishing, and it's the part you don't skip.

Keep your own first-ice record

Nobody fills this gap: there's no public, multi-year table of ice-on dates for Utah's reservoirs. DWR reports come and go, news stories get updated, and the marina posts vanish when the season ends. The only reliable record of when your water locks up is the one you keep.

It doesn't take much. Each season, note the first day you saw skim ice, the first day you measured 4 inches, the thickness at your spot each trip, and whether it was clear or white ice. After three or four winters you'll know your reservoir's window better than any report, and you'll know whether this year is running early or late before anyone posts about it. That's also how you catch the first-ice panfish bite at its best instead of hearing about it a week late.

If you've never kept one, our post on how to start a fishing log walks through the basics. You can also try Bushwhack to see how logged trips, dates, and conditions stack up into patterns over a few seasons, or look over Bushwhack's features first. Log the ice thickness as a note on every trip this winter. Next November you'll be glad you did.