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RVParks.com lists RV parks and campgrounds across the United States. Bookings are completed on each park's or partner's own site; we may earn a commission from partner links. Availability and prices come from partner feeds, can change at any time, and should be confirmed when you book.

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Quick facts

LocationPosen, Michigan
Nightly rate (listed)$28–$38/night
Guest rating4.4 / 5 (46 reviews)
Maximum RV length40 ft (longest listed site)
Hookupswater, electric
Electrical service30A / 50A
Pull-through sitesYes
RV sites13
Dump stationYes
ShowersYes
Boat rampYes
Camp storeYes
PlaygroundYes
Book onCampspot

Amenities

  • Big rigs Big-rig friendly: the longest listed site is 40 ft. Check your site's length when you book.
  • Pull-through Pull-through sites, per the listing.
  • 50-amp 50-amp electrical service, per the listing.
  • Camp store Camp or general store, per the listing.
  • Dump station Dump station, per the listing.
  • Waterfront Waterfront per the listing; not every site is on the water.
  • Boat ramp Boat ramp or launch, per the listing.

From the park's listing on Campspot. Confirm details with the park before you book.

More Michigan RV parks with: Pull-Through Sites · Big Rig Sites · 50-Amp Service

Other RV parks near Sunken Lake Park

  • Long Lake Park Alpena, MI · 13.5 mi straight-line
  • Alpena County Fairgrounds Alpena, MI · 16.5 mi straight-line
  • Beaver Lake Park Lachine, MI · 19.6 mi straight-line
  • Paul Bunyan Family Campground Spruce, MI · 28.3 mi straight-line
  1. Home
  2. Michigan
  3. Posen
  4. Sunken Lake Park

Where Sunken Lake Park fits

Nearest alternatives
Long Lake Park (13.5 mi) · Alpena County Fairgrounds (16.5 mi) · Beaver Lake Park (19.6 mi)

Other nearby options

Closest stays by type. Distances are straight-line from Sunken Lake Park, not driving.

  • Closest similar private stayAlpena County Fairgrounds16.5 mi away (straight-line) · PrivateAvailable for your dates30 amp: from $35/nightCheck availability on Campspot ↗
  • Closest private full-hookupPaul Bunyan Family Campground28.3 mi away (straight-line) · PrivateAvailable for your dates30amp FHU Pull Through: from $45/nightCheck availability on Campspot ↗
  • Next closestTwin Bears Wooded Campground - Indian River, MI40.7 mi away (straight-line) · PrivateAvailable for your datesRustic/Tent: from $45/nightCheck availability on Campspot ↗

Other stays nearby

Available Oct 30 – Nov 1 · 2 nights6 sites open for every night

Alpena County Fairgrounds

16.5 mi from Sunken Lake Park (straight-line) 3.9 · 15 Campspot reviews
Tent sites · RV sites w/ hookups
Sites from $35/night
$70 total for Oct 30 – Nov 1 · before taxes & fees
Rates & availability from Campspot · you book on their site
View Campsites
Available Oct 30 – Nov 1 · 2 nights7 sites open for every night

Paul Bunyan Family Campground

28.3 mi from Sunken Lake Park (straight-line) 4.8 · 9 Campspot reviews
Tent sites · Full-hookup RV sites · Cabins / glamping
Sites from $25/night
$50 total for Oct 30 – Nov 1 · before taxes & fees
Rates & availability from Campspot · you book on their site
View Campsites
Available Oct 30 – Nov 1 · 2 nights10 sites open for every night

Twin Bears Wooded Campground - Indian River, MI

40.7 mi from Sunken Lake Park (straight-line) 4.8 · 13 Campspot reviews
Tent sites · RV sites w/ hookups
Sites from $45/night
$90 total for Oct 30 – Nov 1 · before taxes & fees
Rates & availability from Campspot · you book on their site
View Campsites

Sunken Lake Park

Private campground · Posen

This weekend · Availability not currentLast checked Oct 13 on Campspot; check dates on their site

4.4 on Campspot · 46 reviewsBook on Campspot
14600 SUNKEN Lake Park Road 10300 South Leer Road, Posen, MI 49776
Saving doesn't reserve a site.
SitesAmenitiesReviewsLocationPolicies

About this campground

Sunken Lake Park is a private campground booked through Campspot in Posen. It lists 13 RV or RV/tent sites and 1 tent site for rigs up to 40 ft. 12 sites have electric. Listed amenities include showers, a dump station, a boat ramp and a camp store, and pets are allowed.

Highlights

  • Beach accessListed amenity on Campspot
  • Electric sitesElectric hookups available
  • Rigs up to 40 ftLongest RV site on the Campspot site list
  • Boat rampListed amenity on Campspot

Good for

RVs up to 40 ftTent campingDogsBoatersBeach trips

Know before you go

  • Longest listed RV site is 40 ft; individual sites vary, so check the site length when booking.
  • Check-in times, fees and house rules aren't listed here; see the Campspot listing before booking.
  • Arts Crafts
  • Bathrooms
  • Beach
  • Bike Rental
  • Boat Launch
  • Dump Station
All amenities

Amenities

Arts CraftsBathroomsBeachBike RentalBoat LaunchDump StationGarbageGeneral StoreIce CreamPaddle BoatPavilionPlaygroundShowersSpecial EventsWaterfront

Nearby activities

Canoeing KayakingFishingLive MusicBikingBoatingBreweriesGolfingHistoric SitesMuseumsPaddlingRestaurantsShoppingWildlife WatchingWineries

Find your campsite

Checking 2 nights (your saved dates or this weekend). Tell us what you're staying in to see matching sites and prices.

Sites open for your whole stay

Last checked Oct 13 on Campspot: availability may have changed, so check availability with the provider. Rates are listed rates, not an offer.

Primitive Site
Site length up to 40 ftHookups not listed
Check availability

Your dates will carry over. Choose “Primitive Site” on Campspot.

from $28/night
Primitive Site (No access w/vehicles)
Check availability

Your dates will carry over. Choose “Primitive Site (No access w/vehicles)” on Campspot.

from $28/night
30/50 Amp Pull-Through RV Site
Site length up to 35 ftElectric
Check availability

Your dates will carry over. Choose “30/50 Amp Pull-Through RV Site” on Campspot.

from $33/night
30/50 Amp RV Site
Site length up to 40 ftElectric
Check availability

Your dates will carry over. Choose “30/50 Amp RV Site” on Campspot.

from $33/night
30/50 Amp Waterfront RV Site
Site length up to 40 ftElectric
Check availability

Your dates will carry over. Choose “30/50 Amp Waterfront RV Site” on Campspot.

from $38/night

Book with Campspot

You book with the provider. Each row shows that provider's lowest open option for your dates, and which provider our main button uses.

CampspotMain booking button
Last checked Oct 13 — check availability on the provider's site
Check availability
Book with Campspot ↗
Your dates are passed to this provider.
View full availability calendar · night-by-night from Campspot

Last checked Oct 13 on Campspot: this grid may be out of date, so check availability with the provider.

SiteFr
30
Sa
31
Price
Primitive Site
rv
✓✓from $28
Primitive Site (No access w/vehicles)
tent
✓✓from $28
30/50 Amp Pull-Through RV Site
rv
✓✓from $33
30/50 Amp RV Site
rv
✓✓from $33
30/50 Amp Waterfront RV Site
rv
✓✓from $38

✓ available · R reserved · X not available · C closed · W first come, first served · N not yet released

What guests say

Verbatim from guest reviews on Campspot ↗ (46 reviews, ★ 4.4). Not written or edited by us.

“Really enjoyed this park. It is nice a location back in the woods on the water for kayaking and fishing.”

A.B. 5 · Sep 2025 · Campspot

“It's was a peaceful stay. Park was clean.”

N.G. 5 · Sep 2025 · Campspot

Location & access

This weekend (Fri, Oct 30 – Sun, Nov 1): Book online. Reservations online on Campspot — open dates and rates come from the booking site.

Longest RV site listed: 40 ft. Unsure if your rig fits? Check it in the Rig Fit tool

Location

14600 SUNKEN Lake Park Road 10300 South Leer Road, Posen, MI 49776
Open in Google Maps ↗

Policies

Not listed — check the provider's page for check-in times, fees and rules.

About

Nestled in the beautiful state of Michigan, Sunken Lake Park, first developed as a State Park offers 160 acres of serene beauty, virgin timber, and walking trails that lead to unending discoveries of wildlife, generous scenery, and hours of relaxing escape. Choose from modern camping sites or primitive and rustic sites, then enjoy the nature offerings throughout the park. Check out the unique rock formations, historic sinkholes, and relics of the lumbering era. Plan a picnic in the lovely designated picnic area, try your luck at fishing from the rustic covered bridge and so much more. Experience the best of Pure Michigan. Book your spot at Sunken Lake Park today!

Policies & rules

Key facts

Max rig length
Longest RV site listed: 40 ft (12 of 13 RV sites list a length) Listing
Hookups & power
12 electric sites · 30/50-amp listed Listing
Pets
Pets allowed Listing
Booking
Reservable on Campspot Listing
Getting there
14600 SUNKEN Lake Park Road 10300 South Leer Road, Posen, MI 49776 (map in Location below) Listing
All 15 facts with sources ↓
Why stay here and common questions

Why stay here?

  • RV sites listed for rigs up to 40 ft.
  • Rated 4.4★ across 46 Campspot reviews.
  • Showers on site (per listing).

Sunken Lake Park: questions answered

What is the maximum RV length at Sunken Lake Park?
Longest RV site listed: 40 ft (12 of 13 RV sites list a length) (per the listing)
Does Sunken Lake Park have RV hookups?
12 electric sites · 30/50-amp listed (per the listing)
How do I reserve a site at Sunken Lake Park?
Reservable on Campspot (per the listing)
Are pets allowed at Sunken Lake Park?
Pets allowed (per the listing)
At a glance: all 15 facts with sources

Quick facts

Agency / operatorPrivate — Campspot
BookingOnline via Campspot (booking listing; window not listed)
Check availability

View campground on Campspot ↗

Rates & availability from Campspot.

You book each site directly with Campspot. Prices and availability can change until booked.

Check dates
Max RV / trailer length
Not listed
Bear storageNot listed
SeasonNot listed
HookupsNot listed

"Not listed" means no source we use states it.

At a glance

Official facts link to their source; “Listing” facts come from the Campspot listing. Anything we can't source says so.

Max rig length
Listing Longest RV site listed: 40 ft (12 of 13 RV sites list a length)
Hookups & power
Listing 12 electric sites · 30/50-amp listed
Pull-through / back-in
Listing 2 pull-through, 11 back-in
Pets
Listing Pets allowed
Water
Listing Water at 6 sites
Booking
Listing Reservable on Campspot
Price
Listing Lowest listed rate $28/night (live price once you pick dates)
Getting there
Listing 14600 SUNKEN Lake Park Road 10300 South Leer Road, Posen, MI 49776 (map in Location below)
Road & site access · Generators · Quiet hours · Cell signal · Starlink / satellite · Shade · Stay limits
Not listed — check with campground