Millcreek Canyon is the Wasatch canyon where dogs are welcome, which is the main reason Utah Valley dog owners drive past a dozen other trailheads to reach it. It comes with its own rulebook: an odd/even calendar for off-leash dogs, a per-car fee collected on the way out, a second odd/even calendar for mountain bikes, a winter gate that closes on November 1, and, for the past two seasons, an upper road under construction.
This guide pulls those rules together from the Forest Service, Salt Lake County and Salt Lake City Public Utilities pages, all read on November 7, 2026. Where a rule could not be confirmed, or where it may have changed since an agency last updated its page, the text says so.
Quick facts
| Item | What the sources say | Source |
|---|---|---|
| Dogs, even-numbered dates | On leash in the entire canyon | Forest Service, Salt Lake County |
| Dogs, odd-numbered dates | Off leash allowed on trails | Forest Service, Salt Lake County |
| Dogs, every day | On leash in picnic grounds, parking lots, roads and housing developments | Forest Service |
| Daily fee | $5.00 per vehicle ($3.00 seniors) | Forest Service |
| Annual pass | $50.00 ($30.00 seniors) | Forest Service |
| Tollbooth hours | Winter 10 a.m. to 6 p.m.; summer 10 a.m. to 10 p.m. | Salt Lake County |
| Payment | No cash at the tollbooth | Salt Lake County |
| Winter gate | Closes to vehicles November 1; foot traffic unaffected | Salt Lake County, Forest Service |
| Mountain bikes | Big Water, Little Water and Great Western on even dates only | Salt Lake County |
| E-bikes | Roads only, not trails | Salt Lake County |
Is it worth the drive from Provo?
For most Utah Valley hikers the question is dogs. Big and Little Cottonwood canyons, the next two canyons south, are Salt Lake City protected watershed, and our Cottonwood family hikes guide covers the no-dogs rule there. Millcreek is a different arrangement. Salt Lake City's watershed rules page says dogs, horses and other domestic animals are prohibited in protected watersheds because their waste can end up in drinking water. That page does not name Millcreek Canyon, and the county and the Forest Service both describe dogs as allowed there. The county adds one condition: dogs and horses must remain outside of watershed areas.
So the canyon works for dog owners who plan around the calendar, and for anyone who wants a Wasatch canyon with long trails, picnic areas and winter grooming close to Salt Lake City. It is a poor choice for someone who wants to hike without a fee, wants to hike with a dog into Big Cottonwood, or wants to count on the upper canyon being open this year.
Getting there from Provo
The Forest Service directions for the Big Water Trail say to take Mill Creek Canyon Road, which starts at 3800 South and Wasatch Boulevard, about 9.1 miles up the canyon to reach the upper Big Water parking lot. That is the only address-style detail in the sources I read.
I could not find an agency page that gives a drive time from Provo. The route runs north on I-15 into the Salt Lake Valley, then east toward Wasatch Boulevard, and the length of the drive depends on traffic at the Point of the Mountain and on the Salt Lake side. Put the canyon entrance at 3800 South and Wasatch Boulevard into a map app before you leave and check the time for the hour you plan to go. Our guide to driving I-15 to Salt Lake covers the rush-hour pinch points. For the fee station and a few Church Fork trailhead times, see our Mount Olympus, Grandeur Peak and Millcreek Front guide, which uses routing estimates.
Wasatch Boulevard and the canyon road are busy on summer weekends. The county's own construction notices tell visitors to plan ahead, carpool and expect more crowds on weekends and early mornings. Cell service is often spotty, according to Visit Utah, so download a map before the canyon road.
The dog schedule in detail
The rule is simple, and the sources agree on it.
Even-numbered dates: Salt Lake County says dogs must be on leash at all times in all areas of the canyon. The Forest Service says the same: dogs must be leashed in the entire canyon on even-numbered days.
Odd-numbered dates: The county says dogs are allowed off leash on trails. The Forest Service says dogs may be off leash on odd days only.
Every day: The Forest Service says leashes are required on all days in developed areas, which it lists as picnic grounds, parking lots, roads and housing developments. The Forest Service's Big Water Trail page puts it a little differently: leashes are required at trailheads and developed sites, including parking areas.
Three practical points follow from that text.
First, the schedule follows the calendar date, not the day of the week. Today, November 7, is an odd date, so trails would be off-leash for dogs and the parking areas would not. The 31st and the 1st are both odd, so a month that ends on the 31st gives two off-leash days in a row. February to March does not.
Second, off-leash does not mean off the hook. The leash rule applies in parking lots and at trailheads even on odd days, so a dog needs to be leashed from the car to the trail and back. The county asks owners to dispose of dog waste properly. If you cannot reliably recall your dog on a busy trail, a leash is the better call on any date, because the same trails carry hikers, riders and, on even days, mountain bikes.
Third, winter follows the same logic. The Forest Service's trail page says unleashed dogs are allowed on the groomed ski trail on odd days, and must be leashed on even days. The canyon road is groomed for cross-country skiing at least once a week, according to the Forest Service, so a skier with a dog should check the date as well as the snow.
Where the dog rule stops
The sharpest edge is the ridge between Millcreek and Big Cottonwood. The Forest Service notes that dogs are not allowed in Big Cottonwood Canyon, and that watershed restrictions are strictly enforced if you cross the ridge. The Big Water Trail #312, which runs 1.32 miles to Dog Lake, connects with the Desolation and Great Western trails. The Forest Service page notes the other access to Dog Lake, the Mill D North Fork Trail from Big Cottonwood, where dogs and horses are not allowed.
Visit Utah makes the same point: dogs may reach Dog Lake from Millcreek Canyon trails, and are prohibited from all Big Cottonwood trails. If a route could take you toward the ridge, look at the map before you start and turn back before the watershed boundary. Our broader dog-friendly hikes near Provo guide lists options closer to home when a Salt Lake trip is more than you want.
Salt Lake City's separate rule is also worth knowing for the drive over. Its rules page lists the permitted exceptions as search and rescue dogs, by permit only. Its public page does not give the penalties; it points to the Salt Lake City Protected Watershed Areas Ordinance and Salt Lake County Health Department Regulation #14. The Cottonwood family hikes article, citing the city's brochure, says violations are Class B misdemeanors.
Fees: what you pay and how
The Forest Service lists four prices:
| Pass | Price |
|---|---|
| Daily | $5.00 |
| Senior daily | $3.00 |
| Annual | $50.00 |
| Annual senior | $30.00 |
Salt Lake County's Millcreek page does not print those prices. It directs visitors to the Forest Service website for current daily and annual pricing, so the Forest Service page is the one to check if a number looks different from what you were charged.
On how it works: the Forest Service's Big Water Trail page says the $5 is per car and is collected by Salt Lake County Parks and Recreation employees as you exit the canyon. It says annual passes can be bought by calling (801) 483-5473 or when exiting the canyon. The county says passes must be bought at the tollbooth, that the tollbooth takes no cash, and that national parks passes are not accepted, with one exception: the Gold Star and Veteran Military Lifetime pass.
That last point catches Utah Valley visitors who assume an America the Beautiful pass will cover the canyon. The county's wording says it will not. If you hike here often, the $50 annual pass pays for itself by the tenth visit at the $5 daily rate; that is arithmetic from the Forest Service prices, not an agency claim.
Tollbooth hours, per the county, are 10 a.m. to 6 p.m. in winter and 10 a.m. to 10 p.m. in summer. The county page does not say which dates divide the seasons, so check before an early-morning or late-evening plan. The county lists the Forest Service at 801-733-2660 for canyon inquiries. The ranger district office is open Monday, Wednesday and Friday, 8:00 a.m. to 4:30 p.m., with a one-hour lunch closure, and closed on federal holidays.
Winter gate and the upper road
Two things have to be kept apart: the usual winter gate and the construction closure.
The usual pattern. Salt Lake County says the winter gates close to vehicular traffic, but not foot traffic, on November 1, and reopen in late spring depending on weather and road conditions. The Forest Service says the upper gate closes on November 1 every year. Beyond the gate, the road is groomed for cross-country skiing, and the Forest Service says the groomed trail is open to fat bikes, which should stay off the classic ski track. The county also runs a winter yurt, though it says the yurt is closed for the 2025-26 season.
The construction closure. Salt Lake County is rebuilding the upper canyon road. Its December 2025 end-of-season update said the road would reopen for non-motorized winter recreation from December 15, 2025, through March 15, 2026, and that when construction resumed on March 15, 2026, access to the canyon road would be prohibited. It also said the gate had moved from its usual Maple Grove location to a point farther down the canyon near the Terraces Boardwalk, with parking there.
The county's March 15, 2026 update said there would be no public access on the upper roadway beginning at the Terraces, which covers walking, biking and driving. It said the Pipeline Trail and Upper Pipeline Trail would continue to offer access to most upper recreation areas, and that a construction access gate and field office trailers would sit near the Terraces Picnic Area. Visit Utah's page says the road is closed to all traffic, including non-motorized access, from March 15, 2026, until December 2026.
What I could not confirm: the county's updates said it anticipated construction would be completed before winter recreation resumes in late 2026, but I found no notice describing the 2026-27 winter, including whether the road reopens for skiing, snowshoeing and fat biking, or from what date. The county's project updates page was blank when I fetched it. The county lists updates at slco.to/FLAP. Treat the late-2026 target as a goal rather than a promise, because the Forest Service page, last updated June 5, 2026, still carries an active alert for an Upper Area road, picnic site and trailhead closure.
Bikes and e-bikes
Salt Lake County's rules are specific:
- On even-numbered dates, bikes are allowed on the Big Water, Little Water and Great Western trails.
- On odd-numbered dates, bikes are not allowed on the upper Mill Creek Big Water, Little Water and Great Western trails.
- Bikes are always allowed on the Pipeline Trail.
- Bikes are never allowed in the Mt. Olympus Wilderness Area.
- E-bikes are allowed only on roads, not on trails.
The Forest Service's Big Water page matches that: the trail is closed to mountain bikes on odd-numbered calendar days, and no motorized use is allowed. It calls the trail heavily used by hikers and bikers.
The result is a tidy split. Odd days favor dog owners, since dogs can be off leash and bikes are off the upper trails. Even days favor riders, and dogs stay leashed. That is the reason to check the date. Hikers with an off-leash dog who show up on an even day will meet bikes on the trail and leashed-dog rules at the same time.
Visit Utah lists the Pipeline Trail as mixed-use and asks riders to recreate responsibly. It also says mountain bikes are allowed on the Wasatch Crest Trail on even-numbered days only.
Vehicle rules
The county page I read does not cover vehicle length, trailers or RVs, and the Forest Service page lists no vehicle rules beyond the seasonal upper gate. The only vehicle-related details in the sources are these:
- The $5 fee is per vehicle, paid on the way out, with no cash accepted at the tollbooth.
- The winter gate closes the road to vehicles on November 1, and the construction closure beyond the Terraces covers driving, walking and biking.
- Park only in designated areas and avoid taking picnic-area spaces, according to Visit Utah.
- The Forest Service's Big Water Trail page says the upper lot fills quickly on weekends, and that the lower overflow area is the option for horse trailers.
For a trailer or a large vehicle, call the Salt Lake Ranger District at 801-733-2660 before you go rather than guessing.
Trailheads and trails the sources name
The sources name specific trails more than they name trailheads, and none of them gives one complete trailhead list. This is what is documented.
Big Water (upper canyon). The Forest Service describes an upper or lower Big Water parking lot at the upper end of the canyon, about 9.1 miles up Mill Creek Canyon Road. Visit Utah lists Dog Lake via the Upper Big Water Trailhead at 5.2 miles round trip with 1,680 feet of gain, rated moderate, and recommends July through October. Because this is beyond the Terraces gate, it is the part of the canyon most affected by the road closure. Check the county's update page before assuming the lot is reachable.
Church Fork. Visit Utah describes the Pipeline Trail as running 5.5 miles each way with about 800 feet of gain, from Church Creek to Pipeline Overlook, rated moderate to difficult. It also lists Grandeur Peak at 3.4 miles each way with 2,299 feet of gain, rated difficult, and notes that parking is limited at the end of the road. For route detail on Grandeur from Church Fork, see our Mount Olympus and Grandeur Peak guide.
Pipeline and Upper Pipeline. Salt Lake County says these trails, along with the Terraces trail, are the ones that allow access to upper Millcreek while the road is closed. Visit Utah calls Pipeline a mixed-use trail, and the county says bikes are always allowed on it.
Terraces. The county places a construction access gate and field office trailers near the Terraces Picnic Area, and says the road closure begins at the Terraces.
Desolation Overlook. Visit Utah lists 4.4 miles and 1,437 feet of gain, moderate.
I did not find an agency page confirming Rotary Park, Elbow Fork, Burch Hollow or Mill D as trailheads with current access or parking details. Those names appear in guidebooks and in the county's construction coverage, but I am not describing them here without a source I read. The county's project page and the Forest Service page are the places to check, and the ranger district can answer questions at 801-733-2660.
Picnic areas, camping and reservations
The county reserves 10 group picnic areas and a winter yurt, online or in person. Summer picnic areas open at 8 a.m. and close at 10 p.m. Fires are allowed in fire rings and grill stands unless fire restrictions apply, and unreserved tables are first come, first served. The Forest Service says picnic reservations cannot be made after September 30, and that group sites are reserved through Salt Lake County Parks and Recreation. Visit Utah gives July 1 through September 30 for group picnic reservations, and December 1 through April 30 for Big Water Yurt reservations.
On camping, the county says only backcountry camping is allowed, at least a half mile from the road and 200 feet from trails, developed areas and water. The Forest Service page says restroom and potable water information is not available, so bring your own water and plan accordingly. For other overnight options, our camping near Provo guide has places closer to home.
What to bring and who should skip it
Bring a way to pay that is not cash: card or a pre-purchased annual pass. Bring a leash even on an odd day, since parking areas and trailheads require one. Bring water for you and the dog, since the Forest Service lists no potable water. Download an offline map. In snow season, the Forest Service says the road is groomed for skiing, so expect skiers and fat bikers in the same space as walkers; the avalanche safety guide covers backcountry terrain beyond the groomed road.
Who should skip Millcreek for now: anyone planning an upper-canyon outing that depends on the road, anyone planning to cross to Big Cottonwood with a dog, and anyone who wants to use a national parks pass for entry. Anyone wanting an off-leash day should pick an odd date, and any rider should pick an even one.
Before you go: a short checklist
- Check the calendar date. Odd means off-leash dogs on trails and no bikes on the upper Big Water, Little Water and Great Western trails. Even means leashed dogs everywhere and bikes allowed there.
- Check the Salt Lake County project page (slco.to/FLAP) for the state of the upper road and the gate near the Terraces.
- Check the Forest Service page for alerts. The June 2026 version carried a closure alert for the upper area.
- Bring a card for the tollbooth, and a leash for the parking lot.
- Keep dogs on the Millcreek side of the ridge.
- If the trip is a family outing, see the Cottonwood family hikes guide for the canyons where dogs are banned, and our Cottonwood Canyons summer guide for the roads over the ridge.
Frequently Asked Questions
Can I take my dog to Millcreek Canyon?
How do the odd and even days work?
How much does Millcreek Canyon cost?
Does my America the Beautiful pass work in Millcreek Canyon?
When does the winter gate close?
Can I bike in Millcreek Canyon?
Is the upper canyon road open right now?
Are dogs allowed in Big Cottonwood Canyon, over the ridge from Millcreek?
Sources
The facts in this guide were checked against these sources. Hours, fees and rules change, so confirm anything time-sensitive with the source before you go. How we make Provo.com.
- Mill Creek Canyon, USDA Forest Service, Uinta-Wasatch-Cache National Forest. Checked November 7, 2026.
- Big Water Trail 312, USDA Forest Service, Uinta-Wasatch-Cache National Forest. Checked November 7, 2026.
- Millcreek Canyon, Salt Lake County Parks & Recreation. Checked November 7, 2026.
- Upper Mill Creek Canyon Road: end of season construction update, Salt Lake County. Checked November 7, 2026.
- Upper Mill Creek Canyon Road: March 15, 2026 construction update, Salt Lake County. Checked November 7, 2026.
- Watershed rules, Salt Lake City Public Utilities. Checked November 7, 2026.
- Millcreek Canyon, Visit Utah. Checked November 7, 2026.
