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Outdoors Mona

Open water at the north end of Juab Valley

Mona Reservoir, at the foot of Nebo.

A wide, quiet reservoir sits on the valley floor just outside Mona, held back by an earthen dam thrown across Currant Creek in 1895 and framed to the east by Mount Nebo, the highest peak in the Wasatch Range. People come to fish it for bass and wiper, to paddle it in a canoe or kayak, and to watch the birds work the marshy shallows. It is an irrigation water first, so it rises and falls with the season, and the honest note up front is to check the level before you drive out.

By Scott Buehler, Moving Utah Updated August 2026

The short answer

Mona Reservoir is a broad irrigation water at the north end of Juab Valley, just outside the town of Mona and about ten miles north of Nephi off I-15. You come here to fish for bass and wiper, to paddle a canoe or kayak on open water, and to watch birds on the marshy edges, all under the wall of Mount Nebo. There is no developed ramp and no facilities, and the public access is around the dam. Because it is drawn down for irrigation, the level swings a lot through the year, so the first move is always to check how much water is in it.

Where North end of Juab Valley, just outside Mona, about ten miles north of Nephi off I-15
The water A reservoir on Currant Creek, held by an earthen dam built in 1895
The draw Fishing for bass and wiper, paddling and small craft, and birding
Backdrop Mount Nebo, the highest peak in the Wasatch Range, rising to the east
Season Best late spring through fall; the level falls through summer

Check the water level before you drive out. Mona Reservoir is an irrigation water, drawn down through the summer and hit hard by recent dry years. In a low year the launch can be mud and the fishing thin, so confirm the current level and access before you plan a trip out.

Where it is and how it got there

North Juab Valley Currant Creek Since 1895

The reservoir sits on the flat at the north end of Juab Valley, right beside the town of Mona and roughly ten miles up I-15 from Nephi. It gathers Currant Creek, the stream that drains this corner of the valley, behind an earthen dam that farmers built back in 1895 to hold spring runoff for the summer fields. That is the whole reason it exists: a working irrigation reservoir that happens to make a fine piece of open water.

What lifts it above an ordinary farm pond is the mountain behind it. Mount Nebo climbs to 11,928 feet just to the east, the highest summit in the whole Wasatch Range, and its long snowy wall stands over the water for most of the year. The peak itself, and the Nebo Loop that climbs into it, belong to the Nephi side of the range and are covered on the Mount Nebo and Salt Creek page. Here it is scenery, and it is a lot of scenery for a reservoir you can reach in a few minutes off the freeway.

The details

WhereNorth end of Juab Valley, next to the town of Mona, Juab County
From NephiAbout ten minutes north up I-15
The streamCurrant Creek, dammed in 1895
ElevationAbout 4,880 feet on the valley floor
The viewMount Nebo, 11,928 feet, straight east

The fishing

Warmwater fishery Bass and wiper License required

Fishing is the reason most people know the name. The state runs it as a warmwater fishery, and the sportfish that matter here are largemouth bass, smallmouth bass, and wiper, a hybrid striped bass that grows fast and pulls hard. Common carp, catfish, and Utah chub round out what comes up on a line. It fishes from the bank and from a boat, and the bass move into the shallows and the weed edges as the water warms through late spring and summer.

One thing to know before you cast: the Division of Wildlife Resources sets a generous combined daily limit for the bass and wiper here, a rule made partly to move fish out of a reservoir that can shrink in a dry year. That number and the species list can change, so read the current entry for Mona Reservoir in the DWR fishing guidebook rather than trusting an old snippet. A Utah fishing license applies for anyone old enough to need one.

The details

Main sportfishLargemouth bass, smallmouth bass, and wiper
Also presentCommon carp, catfish, and chub
LimitsA special combined limit; read the DWR guidebook
LicenseA Utah fishing license is required
Best seasonLate spring through fall, water level permitting

Before you cast

  • Confirm the current species and combined limit in the DWR fishing guidebook, since Mona Reservoir carries its own rule.
  • A low water year concentrates the fish but can leave a wide mud margin between the parking and the water.
  • There is no cleaning station, dock, or store, so pack in and pack out everything you bring.

Paddling and small boats

Open water Hand launch No ramp

On the water it is calm and open, which makes it a good, low key paddle. There is no concrete boat ramp, so people carry a canoe, kayak, or paddleboard down to the flat gravel near the dam and launch off the bank. Small motorboats get out here too when the level is up, but this is a bring your own craft place with nothing to rent, so plan around a hand launch and a shoreline that moves with the water.

The reward is quiet water with Nebo standing over it and almost nobody around on a weekday. Mornings are usually glass before the valley wind picks up in the afternoon, so an early launch is the calm one. When the reservoir is drawn low, the launch gets longer and muddier, one more reason to check the level first.

The details

LaunchHand launch off the gravel near the dam; no developed ramp
Best forCanoe, kayak, and paddleboard; small boats when full
RentalsNone on site; bring your own
CalmestEarly morning, before the afternoon wind

Birding on the marsh edges

Marshy shallows Waterfowl and shorebirds

A reservoir on a valley floor with marshy shallows is a magnet for birds, and this one is a known stop for anyone carrying binoculars through Juab Valley. Waterfowl and shorebirds work the reedy edges and the open water, and the mix shifts through the seasons as birds move up and down the flyway. You do not need a boat for it; a slow walk along the access area near the dam is enough to turn up whatever is on the water that day.

It pairs naturally with a fishing or paddling morning, and the same low water that frustrates a boater can expose mudflats that pull in feeding birds. Keep to the access ground near the dam and leave the surrounding fields and fences to their owners.

The details

What draws themMarshy shallows and open water at the north end of the valley
Look forWaterfowl and shorebirds, changing by season
How to watchOn foot from the access area near the dam
Pairs withA fishing or paddling morning

Getting there and what to know

Private land around it Access by the dam No facilities

Access is the part to get right. Most of the shoreline is private farmland, and the public entry is around the dam rather than the whole way around the water. That access has come and gone over the years, so it is worth a quick check that it is open before you make the drive. When you do go, park and enter only at the access area, stay off the neighboring fields and fences, and leave gates as you found them. There are no restrooms, no docks, and no services out here.

Getting there is simple: take I-15 to the Mona area exit north of Nephi and follow the local roads west across the valley floor toward the water on the Mona side. It is a short hop off the freeway, which is part of the appeal. Treat it as a leave no trace spot, because there is nobody out here to clean up after you, and quiet, respectful use is what keeps the access open.

What to know before you go

LocationNorth Juab Valley beside Mona, about ten minutes north of Nephi off I-15
Best timeLate spring through fall; early mornings for calm water
How longA morning to fish or paddle; longer for a full day out
Access and parkingAround the dam only; the rest is private, and there is no ramp
FacilitiesNone; no restrooms, docks, water, or rentals
Seasonal noteDrawn down for irrigation; can run low in dry years
Official sourceUtah Division of Wildlife Resources fishing planner and guidebook

Quick answers


The reservoir, answered.

Mona Reservoir is in Juab County at the north end of Juab Valley, just north of the town of Mona and about ten miles north of Nephi off I-15. It sits at the foot of Mount Nebo, the highest peak in the Wasatch Range, and it was created in 1895 when an earthen dam was built across Currant Creek. From the freeway you turn west toward the water on the valley floor.

The state manages it as a warmwater fishery, and its main sportfish are largemouth bass, smallmouth bass and wiper, a hybrid striped bass. Common carp, catfish and Utah chub share the water. The Utah Division of Wildlife Resources has set a generous combined daily limit here, so check the current species and limits in the DWR fishing guidebook before you go. A Utah fishing license applies for anyone old enough to need one.

Yes. It is open water with no developed boat ramp, so most people hand launch a canoe, kayak or small boat from the flat gravel near the dam. It suits paddling and small craft, and there are no rentals or facilities on site, so bring what you need and plan to launch off the bank.

Access is allowed, but the reservoir is ringed by private farmland and the public access is around the dam rather than the whole shoreline. There are no restrooms, docks or services. Park and enter only at the access area, respect the surrounding private land, and confirm the current access before you drive out, since it has been limited in the past.

It is a quiet spot for it. The marshy shallows and open water at the north end of the valley draw waterfowl and shorebirds through the season, and it turns up on birders' lists as a Juab Valley stop. Bring binoculars and keep to the access area near the dam.

It can drop hard. It is an irrigation reservoir on Currant Creek, so the level falls through the summer as water is drawn down, and it has lost a lot of water in recent dry years. In a very dry year the fishing and launching can be poor or the water can nearly disappear, so always check the current level before planning a trip.

Yes. A Utah fishing license is required for anyone old enough to need one, the same as anywhere in the state. You can buy one online or at a license agent, and you should read the current combined limit for bass and wiper in the DWR fishing guidebook, because Mona Reservoir carries its own rule.

No. Mount Nebo is the mountain behind it, not the water itself. At 11,928 feet it is the highest peak in the Wasatch Range and it rises east of the reservoir, which is what gives the spot its view. The mountain and the Nebo Loop are reached from the Nephi side and are covered on the Nephi Mount Nebo and Salt Creek page.

The reservoir is about ten minutes north of Nephi up I-15 and roughly twenty minutes south of Payson, sitting on the Juab and Utah county seam. The town of Mona is right beside it, and Provo is around forty minutes north, which is why the valley reads as the southern edge of the Wasatch Front commute.

Scott Buehler, Moving Utah

Water and a mountain, and land you can put your feet on.

A reservoir under Nebo is the easy sell for Mona, but the reason people move here is the room: acreage on the valley floor, a short freeway run to the Provo jobs, and Nephi and Payson close for the everyday errands. If that is the trade you are weighing, tell me what you need and I will introduce you to a Juab County partner agent who works this valley, and stay on the file for the research and the financing questions.

Referral disclosure. Outside Southern Utah, I connect home sellers and buyers with partner agents I trust in their area. If you choose to work with an agent I refer, that agent's brokerage pays my brokerage (Real Broker, LLC) a referral fee. The fee comes out of the agent's compensation; it is not an added cost to you. You are always free to choose any agent you wish, and using a referred agent is never required.