Potosi Campground And Picnic Area

Star4.57
56 reviews

Quick Facts

6,200 ft

Price

Free

Booking

First-Come

Sites

14 campsites

Season

Open annually from l...

Cell

No Service

Pets

Check Policy

Opens Madison Ranger District site

Official Website
Get Directions
Potosi Campground And Picnic Area
$0.00 - $0.00 / night
Campsite Fees
No fees are required for this campground.
Standard Site Fee$0.00
Hookup Site Fee$0.00
Premium Site Fee$0.00
Hike and Bike Site Fee$0.00
Group Site Fee$0.00
Food Storage Locker Fee$0.00

Get Notified When Available

We'll monitor this campground and alert you the moment sites become available.

Free with account · Checks every 2 minutes

150,000+ sites monitored · Email, SMS, or in-app notifications

Share this campground
USFS
Provider
406-682-4253
Help improve this page
See something outdated or incorrect? Let us know!

What Campers Say

4.57

Top-Rated

Based on 56 reviews

47 Google reviews

Most mentioned

privacy

"User reviews are overwhelmingly positive, celebrating the campground's beautiful location, free access, and natural hot springs. Many comments highlight its primitive nature and peaceful environment."

Read all reviews

Campground Map

Potosi Campground And Picnic Area

45.5733, -111.9043

Driving directionsFrom Harrison, travel west on Pony Road for about 7 miles. At Pony, take South Willow Creek Road south for 10 miles. Follow the signs to the campground.
Road access to the campground includes dirt and narrow places on Willow Creek Road. The interior campground road is narrow, rough, and rocky. It is recommended that trailers not exceed 22' in length.
Nearby places
Harrison (approximately 7 miles), Pony (approximately 10 miles)
Nearby supplies
null

Best Time to Camp at Potosi Campground And Picnic Area

Mountain weather at Potosi keeps visitors on their toes with its dynamic personality throughout the seasons. Summer brings pleasantly warm days perfect for creek-side relaxation, though mountain breezes ensure refreshingly cool evenings. Spring and fall transform the campground into a landscape of dramatic contrasts, where morning frost can give way to afternoon sunshine, and unexpected snow flurries may dust the peaks even in late May. Winter wraps the entire area in a crystalline blanket, creating a serene wonderland for the most adventurous souls. Pack layers and prepare for Mother Nature's full repertoire—she performs all her acts here with enthusiasm.

Best
Summer(Jun-Aug)
4.5 / 5
Top 22% in MT

Summer brings warm days, lush surroundings and is peak season (Memorial–Labor Day); reviewers praise summer visits.

Fall(Sep-Nov)
4.0 / 5

Open through mid-October; mountain weather and autumn foliage make fall appealing though specifics are limited.

Spring(Mar-May)
3.5 / 5

Open from late May so late spring can be lush; hot springs and creek draw visitors but season is short/variable.

Winter(Dec-Feb)
Not recommended

Campground typically closed in winter (open late May–mid Oct); winter camping not a supported season.

Planning Tips
  • Peak Season: Memorial Day weekend through Labor Day, weather dependent.. Book 2-3 months ahead.
  • Operating Season: Open annually from late May to mid-October, weather dependent.
  • Current Alerts: null

About Potosi Campground And Picnic Area

Tucked into the eastern slopes of the majestic Tobacco Root Mountains, Potosi Campground offers an authentic Montana wilderness experience where the soothing sounds of South Willow Creek create nature's soundtrack. This intimate mountain retreat features 15 thoughtfully positioned campsites beneath a canopy of towering conifers, complemented by a scenic picnic area perfect for afternoon gatherings. Modern vault toilets provide convenience while preserving the site's natural character. As you explore this pristine habitat shared with local black bears, proper food storage becomes part of the adventure—secure bear boxes help protect both wildlife and visitors. With a carry-in, carry-out philosophy, Potosi maintains its untouched beauty, inviting campers to leave only footprints in this mountain sanctuary.
The campground offers primitive-style camping. There are 15 designated campsites, but additional dispersed camping sites are available along the creek. RV camping is not supported due to narrow and rocky roads, and parking aprons are dirt. Tent camping and primitive camping are the primary options.
Advertisement

Best Campsites

Curated by campers, for campers
Reveal picks

Reserving a campsite

Stay Limit
14 days

Amenities available

Fire rings
Picnic tables
Vault toilets

Activities you can enjoy

Visitors can enjoy hiking, fishing, and exploring the nearby hot springs. The Potosi Cut-Off Trail No. 303 offers 3.1 miles of hiking for foot, horse, motor, and mountain bikes. The creek provides opportunities for fishing. Users also mention the hot springs frequently, describing them as a 'must-see' though not 'super hot.'
HikingPotosi Cut-Off Trail No. 303 is 3.1 miles long and supports activities like hiking, horseback riding, and mountain biking. Reviewers describe it as a great trail for day hikes.
FishingFishing is available in South Willow Creek, which runs through the campground. No specific details about fish species or fishing quality are provided.
BikingMountain biking is permitted on Potosi Cut-Off Trail No. 303, which is 3.1 miles long.
Wildlife viewingReviewers mention the area as a beautiful spot surrounded by mountains and along the creek. Wildlife viewing may be possible in this heavily wooded area.
Winter Activities
Water Sports
Advertisement

Policies & Safety

Hazards & AlertsThis is bear country, and visitors must use proper food storage techniques. The road to the campground is dirt, narrow, and rough, which may be challenging for some vehicles.
Active Alertsnull
No Potable WaterThis campground does not have potable water on-site. Bring all the water you need for drinking, cooking, and cleaning.
No Cell ServiceCell phone service is not available at this campground. Plan accordingly for emergencies and download offline maps before arriving.

Weather at Potosi Campground And Picnic Area

Reviews

4.6
56 reviews
Top-Rated
Top-Rated
Potosi Campground And Picnic Area is top-rated, placing it in the top 15% of campgrounds based on reviews
User reviews are overwhelmingly positive, celebrating the campground's beautiful location, free access, and natural hot springs. Many comments highlight its primitive nature and peaceful environment.
Review Summaries
Based on 56 reviews

What Campers Love

Reviewers consistently praise the campground's free access, natural hot springs, and privacy due to the wooded setting and creek. They describe it as a 'hidden gem' and 'a great place to spread out...
Show more
Based on 56 reviews

Common Concerns

Negative feedback primarily concerns the poor condition of the dirt road leading to the campground. Some reviewers describe it as 'awful' and 'patchwork of dirt road potholes.' One reviewer also...
Show more
Based on 56 reviews

Pro Tips & Recommendations

Campers recommend bringing maps since there is no internet or cell service and packing out trash due to the lack of garbage services. A reviewer suggested visiting the hot spring near the campground...
Show more
Based on 56 reviews

Seasonal Insights

Winter visitors noted snowfall and the need for warm clothing since the campground and surrounding hot springs can be cold. Reviewers who visited in warmer months praised the lush surroundings and...
Show more
Based on 56 reviews

Camper Quotes

"Lovely little hot spring with a fence surrounding it. Just about a quarter mile hike from the parking lot/campground." "Sites with table and fire ring fill up quickly." "Beautiful campground in...
Show more
Based on 56 reviews

Site-Specific Reviews

One user highlighted that sites with tables and fire rings fill up quickly, but additional dispersed sites are available along the creek. Another mentioned that the district ranger enforces rules at...
Show more
Based on 56 reviews

Accessibility Features

No specific accessibility reviews are mentioned.
Based on 56 reviews

Pet-Friendly Features

No reviews specifically address pet policies or pet-friendly features.
Based on 56 reviews

0
0 review
1
2
3
4
5

Add your voice to the Outdoorithm community

Been to Potosi Campground And Picnic Area? Your review helps fellow campers discover what makes this place special—and what to expect.


Last updated January 5, 2026
Advertisement

Nearby Campgrounds

Campgrounds you may also like

Popular campgrounds in Montana

Campgrounds
Beaverhead-Deerlodge National Forest
Potosi Campground And Picnic Area