Michigan State Parks · Michigan
Porcupine Mountains – Union River and White Pine Ext Outposts
Michigan State Parks · Michigan, United States · in Porcupine Mountains Wilderness State Park
- Cost
- Rustic (no hookup) $20/night
- Restrooms
- No
- Showers
- No
- Pets
- Yes
- Elevation
- 784 ft
- Dark sky
- Bortle class 1
- Cell coverage
- AT&T weak · T-Mobile none · Verizon none (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
- Nearest town
- Carp Lake Township
- Phone
- 800-447-2757
- Activities
- Camping
About
A Michigan DNR campground at Porcupine Mountains. Reservable May 15 to October 31. Restroom/shower building: Rustic - No modern restrooms.
Weather, month by month
| Month | Typical high | Typical low | Coldest night | Hottest day | Years with a night below 32°F |
|---|---|---|---|---|---|
| January | 24° | 12° | -13° | 43° | 11 of 11 |
| February | 25° | 13° | -4° | 45° | 11 of 11 |
| March | 35° | 24° | 4° | 55° | 11 of 11 |
| April | 44° | 32° | 16° | 69° | 8 of 11 |
| May | 56° | 42° | 33° | 77° | 0 of 11 |
| June | 66° | 52° | 42° | 82° | 0 of 11 |
| July | 73° | 62° | 52° | 88° | 0 of 11 |
| August | 73° | 64° | 56° | 87° | 0 of 11 |
| September | 71° | 58° | 48° | 82° | 0 of 11 |
| October | 53° | 45° | 30° | 73° | 1 of 10 |
| November | 38° | 32° | 13° | 61° | 7 of 10 |
| December | 30° | 23° | 4° | 55° | 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
- Porcupine Mountains – Union Bay · Michigan State Parks · 2 mi
- Porcupine Mountains – Lost Creek Outpost · Michigan State Parks · 4 mi
- Porcupine Mountains – Backcountry Camping · Michigan State Parks · 11 mi
- Bergland Township Park Campground · City, County & Regional Parks · 14 mi · 20 sites
- Ontonagon Township Park Campground · City, County & Regional Parks · 17 mi
All public campgrounds in Michigan · Every state and province · Facts read from the operator 2026-09-17. Confirm fees, rules and current status with the operator before you go.