U.S. Forest Service · Huron National Forest · MI

Mack Lake ORV Campground

ReservableOut of season, no booking; November 15 opens May 15.
Book on recreation.govWe make nothing when you book
Right now
Nobody has saidNo season, no closure, no bookings to read
A night
$15From, per site
Sites
4241 on recreation.gov
90 ftLongest rig
1,180 ftElevation
772 ftWater · Mack Lake
4.4 miSE of Mio, MI
56%Tree cover

The place

the agency’s own description · what’s there · 10 notices

In the agency’s own words

Mack Lake ORV Campground is the largest campground on the Mio Ranger District. Southeast of Mio, Mack Lake is 175-acres of shared private and federal ownership. An embedded day use area provides visitors with a picnic area as well as water access and a swimming area surrounded by buoys. With an ORV trailhead located within the campground, Mack Lake ORV Campground is a popular location for ORV trail riders. Keep reading

Recreation

Water Activities : A day use area inside the Beaver Loop of Mack Lake ORV Campground is designed for picnicing and water activities such as beach play, swimming, fishing, and boating. Carry-in boat access is available through the day use area. Anglers can hope to catch sunfish, perch, and walleye. ORV Riding : Mack Lake ORV Campground is a popular location with ORV riders. With the trailhead for the Mack Lake Trail System starting in the campground, ORV riders can enjoy the section near Maltby Hills for easier trail riding or head to Bull Gap Hill Climb for a challenge. The trail is mostly on a 0 - 10% grade, with some short sections at a 30% grade Facilities The campground provides handpump wells for drinking water, several vault toilets, and trash collection services. The embedded day use area also provides visitors with picnic tables and grills. Campsites at Mack Lake have picnic tables, campfire rings, and lantern posts.

Natural Features

The 175-acre lake is surrounded by rolling jack pine plains and is a good location for wildlife viewing.

Nearby Attractions

Contact Info This location has limited staffing. Please call (989) 826-3252 for general information.

Charges & Cancellations

All reservation changes, cancellations, and refunds are managed through Recreation.gov.

What the agency tells you

Rule

As a visitor to the National Forest, you are asked to follow certain rules designed to protect the Forest, natural resources and to provide for public safety of visitors. These rules are available to you online or at any office of the Huron-Manistee National Forests. Please take time to read and understand them. General Topic orders apply across the Forests. Applicable Orders:  - Motorized Vehicle Use of Roads, Trails and Off-road Areas; R904-14-02   - Occupancy and Use - Developed Recreation Areas, Dispersed Areas, Being Publicly Nude, Marine Prohibitions, Parking and Sanitation; R904-14-03

Rule

Forest quiet hours apply.

Rule

Some sites are available on a first-come, first serve basis.

Everything else this campground posts · 7
Rule

You must occupy your site within 24 hours of the start of your reservation. Contact the Forest Service to request a late arrival or your site may be forfeited.

Rule

Do not tie or tack anything to standing trees, including but not limited to pets, laundry lines, or garbage bags.

Rule

You may use downed wood for firewood. Keep fires within the fire ring. Do not leave hot campfires unattended. Make sure your ashes are cool to the touch before you leave.

Rule

Don't move firewood: To limit the spread of invasive tree-killing pests, firewood from outside the area is not permitted. Some states have quarantines and may confiscate your firewood. Please help protect our forests from invasive species by obtaining your firewood at or near your camping destination and burning it on-site. Visit dontmovefirewood.org for more information

Rule

Fireworks and use of fireworks are not permitted.

Rule

ORVs may only be operated on roads and trails signed as open for their use. ORVs may not be used within campgrounds.

Rule

This site is gated during the off season.

Read them on the agency’s own page →

Tents and rigs

Sites
42
Hookups
None
Longest rig
90 ft
Accessible sites
None listed
Campfires
Allowed, barring fire bans
Source: Recreation.gov campsite records · Aug 23, 2026

Facilities

Toilets
Vault Toilets
“…wells for drinking water, several vault toilets, and trash collection services. The embedded day…”
Drinking water
Yes
“…campground provides handpump wells for drinking water, several vault toilets, and trash collection…”
Camp host
On site
recreation.gov lists “Host”

Around the campground

On the water
Lake, Beach
Canoeing
Fishing
Hiking
Kayaking
Non-Motorized Boating
Off Highway Vehicle Trails
Off Road Vehicle Trails
Paddle Boating
Picnicking
Swimming
Water access
Night sky · 135th darkest of 192 in MI
Bortle 3
Source: Recreation.gov activity records · Aug 23, 2026

Nothing on the booking system for the next 30 nightsread 15:47 UTC

recreation.gov lists 41 of the 42 campsites the agency files here. The rest aren’t on its booking system, so a reservation won’t get you one.

Every one of the next thirty nights is in recreation.gov’s record and not one site is being offered on any of them. That’s a campground closed or not yet released for booking, not a sold-out one.

Booking windowOut of seasonOut of season, no booking. On November 15, 2026 at 10 AM ET, availability opens through May 15, 2027.recreation.govAdd to calendar (.ics)
Max stay14 nightsthe facility record
A night$15plus $8 to reserve, once per bookingthe agency’s rate schedule
A weekend$38DerivedFriday and Saturday, everything includedours, from the lines above
If plans change$10 to cancel$10 to change a reservation; this campground publishes its own terms toorecreation.gov’s schedule
Runs itU.S. Forest ServiceBooked through recreation.govthe agency’s record
Watch for a cancellation

Full? Watch it.

One email when a night opens, plus More Than Just Parks dispatches. Unsubscribe any time.

We read recreation.gov once an hour, at 40 minutes past, and write the first time a site in your window is free for the nights you asked for.

Scanners that check every few minutes exist, and most of them charge. This one is free, it reads the same calendar, and it won’t always be first.

Free forever, no booking kickbacks.
Tell me when the season opens

Watch for the season to open

One email when the season goes on sale, plus More Than Just Parks dispatches. Unsubscribe any time.

We check once an hour, at 40 minutes past, and write the first time the agency has that season on sale.

Scanners that check every few minutes exist, and most of them charge. This one is free, it reads the same calendar, and it won’t always be first.

We’ll write once, when the season that starts Sat, May 15 2027 is open for booking.

Free forever, no booking kickbacks.
Book on recreation.gov

We make nothing when you book. The link goes straight to the government.

Every line of the receipt · 12

What you actually pay

The sign priceU.S. Forest Service
A night$15
Mack Standard$15
Rates for the season the campground is in now, Oct 1, 2026 to Nov 30, 2026.
The booking feerecreation.gov
Reservation fee, booked online$8
One fee per reservation, however many nights you book, and it’s non-refundable. $9 if you book by phone, $3 in person.
Pass discounts only apply to the recreation (or use) fee for the facility. Other charges such as electricity or water hookups, reservation or other fees are not eligible for a discount.
What a stay costs
One nightDerived$23
A weekend, Friday and SaturdayDerived$38

Derived by CAMPANAC: the agency’s published rate for this season, $15 a night, plus one $8 recreation.gov reservation fee for the booking. A weekend here means Friday and Saturday night, booked once. Optional charges (an extra vehicle, a second tent, a dump-station fee) are listed separately and aren’t in this total.

If your plans changerecreation.gov
Change fee, moving to dates outside your booking$10
Cancellation fee$10
Cancelling the day before, or the day of$10 + your first night
No-show$20 + your first night

“All reservation changes, cancellations, and refunds are managed through Recreation.gov.” · this campground’s own terms

Who keeps the booking fee

The agency’s own policy text says the reservation fee and the cancellation processing fee are “retained by the reservation service contractor”, and that a campground concessionaire will decline to refund them because “they did not receive these fees”. Recreation.gov is run under contract by Booz Allen Hamilton. What share of your booking fee the contractor keeps isn’t published in any federal dataset we can read, so we print no number for it. Our reporting on the contract →

How we know this receipt · 6

recreation.gov availability, read 15:47 UTC · rules read Sep 9, 2026 · rates Oct 1, 2026 · How we know all this

Seen something wrong here? Tell us.

The sites

42 sites

All 42 sites

SleepsTakes aUp to

The price is derived by CAMPANAC, not published per site: the per-night rate this campground publishes for each site’s own site type. 42 of the 42 sites listed carry one, and a site whose type has no published rate sits out of the price rather than being called free.

Beaver22standard nonelectric60 ft$15
Beaver23standard nonelectric60 ft$15
Beaver24standard nonelectric50 ft$15
Beaver25standard nonelectric60 ft$15
Beaver26standard nonelectric65 ft$15
Beaver27standard nonelectric80 ft$15
Beaver28standard nonelectric65 ft$15
Beaver29standard nonelectric90 ft$15
Beaver30standard nonelectric75 ft$15
Beaver31standard nonelectric75 ft$15
Beaver32standard nonelectric70 ft$15
Beaver33standard nonelectric70 ft$15
Beaver34standard nonelectric65 ft$15
Beaver35standard nonelectric75 ft$15
Beaver36standard nonelectric55 ft$15
Beaver37standard nonelectric60 ft$15
Beaver38standard nonelectric40 ft$15
Beaver39standard nonelectric50 ft$15
Beaver40standard nonelectric40 ft$15
Beaver41standard nonelectric60 ft$15
Beaver42standard nonelectric50 ft$15
scan and payStandardtype not stated$15
Warbler1standard nonelectric30 ft$15
Warbler10standard nonelectric40 ft$15
Warbler11standard nonelectric50 ft$15
Warbler13standard nonelectric60 ft$15
Warbler14standard nonelectric60 ft$15
Warbler15standard nonelectric60 ft$15
Warbler16standard nonelectric70 ft$15
Warbler17standard nonelectric60 ft$15
Warbler18standard nonelectric70 ft$15
Warbler19standard nonelectric60 ft$15
Warbler2standard nonelectric60 ft$15
Warbler20standard nonelectric60 ft$15
Warbler21standard nonelectric70 ft$15
Warbler3standard nonelectric60 ft$15
Warbler4standard nonelectric50 ft$15
Warbler5standard nonelectric45 ft$15
Warbler6standard nonelectric45 ft$15
Warbler7standard nonelectric40 ft$15
Warbler8standard nonelectric50 ft$15
Warbler9standard nonelectric65 ft$15

25 of 42 listed

Getting there

the map and the coordinate · the agency’s directions · the phone number
Coordinate44.57878, -84.06490
The phone989-826-3252
The agency’s pageOfficial page ↗

Where it is

The weather

the next four days · the thirty-year normal

Next four days, and the thirty-year normal

Forecast

Today51°Chance Rain Showers43% rain
Tonight25°Slight Chance Rain Showers then Mostly Cloudy22% rain
Saturday54°Sunny1% rain
Saturday Night33°Clear

NWS forecast for Mio, MI

Typical weather

Typical October night 36°F, day 58°F.

Coldest month of the year: typical February night 10°F, below freezing. Bring a bag rated colder than that, and expect ice in the water bottle.

90°32°0°

Daily high and lowDays with 0.10 in or more

A normal is the 1991-2020 average for the month, not a forecast: about half of all Julys are colder than the July line. The seven-day forecast above answers the other question.

Measured at: MIO WWTP, MI (USC00205533), 5 miles away and 143 ft lower

The land, and who answers for it

who answers for it

Who answers for this land

Jack Bergman, official portrait

Mack Lake ORV Campground is in Michigan’s 1st congressional district. Its representative, Jack Bergman (R), votes on the laws that decide what happens to this land. Public-lands grade so far: F. See every public-lands vote →

Seen something wrong here? Tell us.

How we know

every fact on this page, and where it came from
Right now: U.S. Forest Service publishes no season and no closure for this campground, and it takes no bookings we can read. That’s a gap in the record and not a locked gate: the number below is the only way to be sure.
Cell signal: the Forest Service’s own campground description, read as text by CAMPANAC. None of this is a measurement. It’s what the land manager published about the place, and phones, carriers and weather all disagree with each other; treat it as a warning, not a promise.