City, County & Regional Parks · Michigan
Sunken Lake Park Campground
City, County & Regional Parks · Michigan, United States
- Sites
- 56
- Season
- May 15 to October 15
- Drinking water
- Yes
- Restrooms
- Yes
- Elevation
- 791 ft
- Dark sky
- Bortle class 1
- Lake
- Sunken Lake
- Nearest town
- Posen
- Address
- 10300 S. Leer Road, Posen, MI 49776
- Phone
- 989-379-3055
- Activities
- boating, fishing, swimming
Site map
The imagery of the campground. Press and hold the map to drop your own pins and notes; the operator publishes no site points here. Your ratings, notes, pins and photos are kept with the campground on your Saved list, the same list the camping map and the drive page keep.
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About
Alpena County park on Sunken Lake, north-west of Alpena near Posen. 56 numbered campsites on the county's 2026 map, most with water and electric and some accessible sites, plus a boat launch and swimming beach. The county's parks are open May 15-October 15; sites book online through Campspot.
Weather, month by month
| Month | Typical high | Typical low | Coldest night | Hottest day | Years with a night below 32°F |
|---|---|---|---|---|---|
| January | 26° | 14° | -4° | 40° | 11 of 11 |
| February | 27° | 15° | -7° | 48° | 11 of 11 |
| March | 37° | 24° | 7° | 63° | 11 of 11 |
| April | 48° | 33° | 9° | 75° | 9 of 11 |
| May | 59° | 43° | 30° | 79° | 1 of 11 |
| June | 68° | 52° | 42° | 87° | 0 of 11 |
| July | 76° | 61° | 52° | 91° | 0 of 11 |
| August | 76° | 61° | 54° | 87° | 0 of 11 |
| September | 70° | 56° | 47° | 81° | 0 of 11 |
| October | 55° | 44° | 33° | 75° | 0 of 10 |
| November | 41° | 33° | 13° | 62° | 8 of 10 |
| December | 33° | 25° | 4° | 59° | 10 of 10 |
Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.
Nearby campgrounds
- Long Lake Park Campground · City, County & Regional Parks · 14 mi · 106 sites
- Ess Lake State Forest Campground · State Forest · 14 mi · 27 sites
- Thunder Bay River State Forest Campground · State Forest · 15 mi · 10 sites
- Alpena County Fairgrounds Campground · City, County & Regional Parks · 16 mi · 69 sites
- Hoeft · Michigan State Parks · 20 mi
All public campgrounds in Michigan · Every state and province · Facts read from the operator 2026-09-06. Confirm fees, rules and current status with the operator before you go.