Harry'S Flat Campground
03 reviewsHarry's Flat Campground, Rock Creek Road #102, Clinton, Montana
Harry'S Flat Campground
$0.00 - $15.00 / night
Campsite Fees
Standard Site Fee$15.00
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
The fee is $15 per night during peak season (April - September). During the non-peak season, there is no fee. Interagency Senior/Access Recreation Passes provide a 50% discount only for single campsites occupied by the pass holder. Payment must be made via cash or check.
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About this campground
Nestled in the heart of the Lolo National Forest, Harry's Flat Campground beckons adventurers seeking an authentic Montana wilderness experience. This hidden gem operates on a first-come, first-served basis, rewarding early arrivals with spacious sites along the melodious Rock Creek. Each campsite comes equipped with its own fire ring and picnic table, perfect for evening gatherings under star-filled skies. The rustic charm extends to the facilities, with vault toilets maintaining the campground's connection to nature while providing essential amenities. Here, the rush of crystal-clear water mingles with the whisper of pine needles, creating a soundtrack for unforgettable outdoor memories.
Harry's Flat Campground accommodates tent and small RV camping. The campsites are first-come, first-served.
Weather and SeasonsMother Nature paints Harry's Flat with dramatically different brushes throughout the year. Summer arrives with warm, golden days ideal for creek-side relaxation and backcountry exploration, while winter transforms the landscape into a pristine wonderland blanketed in snow. Spring awakens the forest with a symphony of melting snow and emerging wildflowers, though visitors should prepare for nature's mood swings of rain and occasional late-season snow. Autumn delivers a spectacular show as the forest transitions through a palette of colors, with crisp air and unpredictable weather that can shift from sunshine to snow flurries in a heartbeat.
ElevationPerched at 4,100 feet above sea level, Harry's Flat offers that perfect sweet spot where mountain air invigorates without leaving you breathless, and where summer nights cool just enough to make campfire gatherings irresistible.
Natural Features and SceneryTowering ponderosa pines and majestic Douglas firs create a living cathedral above Harry's Flat, their ancient branches filtering sunlight into dancing patterns on the forest floor. Below this canopy, a vibrant understory of thick native grasses, flourishing bushes, and young pines creates layers of green that shift and sway with mountain breezes. The campground pulses with life—from the cheerful morning chorus of resident birds to the heart-stopping moments when bighorn sheep pick their way along rocky outcrops. Lucky visitors might catch a glimpse of a foraging black bear or spot the impressive silhouette of a moose emerging from the morning mist, reminders that this is truly wild country.
Geological RegionHarry's Flat rests within the dramatic Rock Creek drainage, where eons of geological forces have carved a rugged canyon that serves as nature's amphitheater. The legendary Rock Creek, renowned as a blue ribbon trout stream, has sculpted this landscape over millennia, creating a corridor of life through the canyon walls. Stands of ponderosa pine and Douglas-fir cling to the canyon sides, their roots anchored in ancient rock formations that tell the story of Montana's geological past. This unique terrain creates a microclimate where mountain and forest ecosystems converge, offering visitors a front-row seat to one of the Northern Rockies' most scenic watersheds.
Campsite details
AccessibilityThe vault toilets are wheelchair-friendly, but no additional details about other accessibility features are provided.
Sites SizeThe campsites are described as spacious and wooded with mature trees, providing ample room for tents or small RVs.
Sites PrivacySites offer good privacy due to thick grass, bushes, and young pines in the understory and middlestory.
Total Campsites14 campsites
Recommended CampsitesChoose sites closer to the creek for better views and access to water. Downstream loop recommended for RVs.
Best CampsitesSites on the water are highly recommended by reviewers.
Reserving a campsite
Check-in
Open 24 hours
Check-out
Open 24 hours
Stay Limit
14 consecutive nights
Guests Allowed Per Site
2vehicles per site limit
Groups
No group sites are mentioned in the available information.
Tents
Tents are allowed
RV vehicles
RV vehicles are allowed
Primitive
Primitive are allowed
Reservable
Reservations are not allowed
Site layoutComposed of two loops, upstream and downstream, offering different advantages (water access versus creek view and RV-friendliness).
Open and Closed SeasonOpen May 1 through September 30
Reservation PlatformsNot applicable; the campground operates on a first-come, first-served basis.
Walk-in AvailabilityThe campground is entirely first-come, first-served, with no reservations accepted.
Cancellation PolicyCancellation policies do not apply as the campground is first-come, first-served.
Amenities available
Fire rings
Picnic tables
Vault toilets
Activities you can enjoy
Fishing and wildlife viewing are the primary recreational activities available at Harry's Flat Campground. The location is renowned for its access to the 'blue ribbon' Rock Creek trout stream.
Fishing
Fishing is a major draw at this campground. Species include rainbow, brown, cutthroat, bull trout, and whitefish. Bull trout is catch-and-release only, and anglers are advised to contact Montana Fish, Wildlife & Parks for regulations.Wildlife viewing
Wildlife such as bighorn sheep, bears, and moose can often be seen in the area, making it an excellent spot for nature enthusiasts.Winter Activities
No specific winter activities are mentioned.Water Sports
No water sports such as kayaking or paddleboarding are supported.Campground rules
- Pets are not allowed
- Campfires allowed within provided fire rings.
Hazards
General hazardsNarrow and rough roads can be hazardous for large vehicles. Wildlife such as bears may pose a danger if food storage rules are not followed.
Active alertsReconstruction work in progress at the north end of the campground, causing partial closures.
Weather forecast
89
°F
Aug 25
Monday
Partly cloudy
Precipitation: 0%
Moderate wind, may affect light items
Humidity: 15%
Very dry conditions, stay hydrated
Wind: 4.1 mph
Moderate wind, may affect light items
Partly cloudy
7-Day Forecast
Access to 7-day forecasts tailored to each campground—covering temperature, precipitation, wind, and sky conditions.
Daily & Hourly Insights
View hourly forecasts with expected weather patterns throughout the day.
Temperature Trends
Visualize how temperatures shift over the month to help pick the most comfortable days for your trip.
Precipitation Trends
Plan around rain or snow with monthly visualizations of expected precipitation patterns.
Weather Summaries
Assess conditions with visuals for easier decision-making on when and where to camp.
Weather data powered by Open-Meteo
Emergency Services
Missoula hospitals and emergency services are located approximately 20 miles away.
Good to know
Peak season datesApril through September
Trash and recyclingNo information is provided about trash or recycling facilities.
Proximity to water featuresAdjacent to Rock Creek, known for trout fishing.
Common complaintsSome reviews mention flooding as an issue during certain seasons.
Campground Map
Harry's Flat Campground, Rock Creek Road #102, Clinton, Montana
Driving directionsFrom Clinton, MT, take Interstate 90 east 4.7 miles Rock Creek Rd. (Exit 126). At the end of the exit ramp, turn right onto Rock Creek Rd. and go 17 miles to campground sign. Turn right into campground. NOTE: Rock Creek Rd. goes from a wide paved roadway to dirt at 8.3 miles. It then deteriorates into a winding, single-lane road with few turnouts.
Rock Creek Rd. transitions from a wide paved roadway to dirt at 8.3 miles and worsens to a winding, single-lane road with few turnouts, making access challenging for trailers, motorhomes, and tow vehicles.Nearby places
Missoula (20 miles, approximately 30 minutes), Clinton (14 miles, approximately 20 minutes)
Nearby supplies
Limited groceries and fuel available 17 miles away at the intersection of Rock Creek Rd. and Interstate 90.
Camper Reviews
0.0
3 reviews
Harry'S Flat Campground has limited reviews, placing it in the bottom % of campgrounds based on reviews
User reviews generally praise Harry's Flat Campground for its proximity to Rock Creek, excellent fishing opportunities, and tranquil setting. However, the narrow and rough access road is frequently mentioned as a challenge.
Review Summaries
Based on 3 reviews
What Campers Love
Users highlight the great fishing opportunities, spacious and private campsites, and natural beauty of the area. One user said, 'This is our favorite place to camp on Rock Creek.'
Based on 3 reviewsCommon Concerns
Some users expressed concerns about the narrow and rough access road leading to the campground, with one noting it becomes difficult for trailers and large vehicles.
Based on 3 reviewsPro Tips & Recommendations
Campers are advised to bring cash or checks for payment, as no other payment methods are accepted. Additionally, anglers should verify fishing regulations for Rock Creek. Visitors are encouraged to...
Based on 3 reviewsShow more
Seasonal Insights
Summer is the peak season for fishing and wildlife viewing, while the area may be less accessible in winter due to snow and rough road conditions.
Based on 3 reviewsCamper Quotes
1. 'This is our favorite place to camp on Rock Creek. Great sites that are mostly on the water.' - Ruth Clark. 2. 'Camped at Harry's Flat last year. Good fishing everywhere. The campground is in...
Based on 3 reviewsShow more
Site-Specific Reviews
The 'upstream' loop is noted for its water access, while the 'downstream' loop is more RV-friendly and offers creek views.
Based on 3 reviewsAccessibility Features
Vault toilets are wheelchair-friendly, but no further details about overall accessibility were provided.
Based on 3 reviewsPet-Friendly Features
No reviews specifically mention pet policies or experiences.
Based on 3 reviewsLast updated August 10, 2025