Spillway Campground

Star4.39
30 reviews
88 Business Loop Philipsburg, MT 59858
Summer Destination

Quick Facts

6,500 ft

Price

$15/night

Booking

First-Come

Sites

13 campsites

Season

Open May 1 through N...

Cell

Unknown

Pets

Very Pet Friendly

RV Friendly

Opens Pintler Ranger District site

Official Website
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Spillway Campground
$15.00 - $15.00 / night
Campsite Fees
Overnight use is $15 per single site per night. Additional vehicles incur a fee of $5 per night. Interagency Senior/Access Recreation Passes provide...
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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

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USFS
Provider
406-859-3211
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What Campers Say

4.39

Recommended

Based on 30 reviews

27 Google reviews

Most mentioned

quietshade

"User reviews provide mixed impressions. The scenic location is a highlight, but the lack of privacy between sites and the absence of advanced facilities are noted as drawbacks."

Read all reviews

Campground Map

88 Business Loop Philipsburg, MT 59858

Spillway Campground

88 Business Loop Philipsburg, MT 59858

Driving directionsIn Philipsburg, MT, at the intersection of State Rt. 1 and Broadway, take Rt. 1 south 10.7 miles to 'National Forest Campground' and 'Georgetown Lake Rd.' signs. Turn right after signs onto Georgetown Lake Rd and go 7.6 miles to 'T' intersection. Turn right at intersection onto Forest Rt. 672 (gravel) and go 4.5 miles to 'Y' intersection. Bear left onto Forest Rt. 5141 and go 0.9 miles to another 'Y' intersection. Bear right at intersection, crossing East Fork Reservoir's dam and go 0.3 miles to campground on the left. NOTE: Forest Rt. 5141 is gravel, single line with turnouts.
The access road includes gravel sections with single lanes and turnouts. Maximum trailer length recommended is 22 feet. Seasonal snow conditions may limit access.
Nearby places
Philipsburg (18 miles, approximately 30 minutes)
Nearby supplies
Philipsburg, 18 miles away, offers grocery stores, camping supplies, and fuel.

Best Time to Camp at Spillway Campground

At 6,500 feet, Spillway Campground offers a true mountain climate experience that keeps visitors reaching for both sunscreen and warm layers. Summer days can surprise you with temperatures climbing into the 90s, perfect for afternoon swims in the reservoir. But as the sun dips behind the timbered ridges, the mountain air quickly cools, transforming balmy evenings into crisp nights that demand cozy sleeping bags and perhaps an extra blanket. From late fall through early spring, winter stakes its claim on this high-altitude haven, blanketing the landscape in snow and bringing freezing temperatures that transform the campground into a different kind of wonderland entirely.

Summer(Jun-Aug)
4.0 / 5

Warm summer days allow boating and lakeside use; nights can be chilly at 6,500 ft.

Best
Fall(Sep-Nov)
4.5 / 5
Top 3% in MT

Late summer and early fall are favored in reviews for quiet atmosphere and scenery.

Spring(Mar-May)
3.0 / 5

Spring snowmelt swells the reservoir and alters shorelines; access and odor issues noted.

Winter(Dec-Feb)
Not recommended

Closed to typical access Nov–May; winter recreation not supported onsite.

Planning Tips
  • Peak Season: Late May through hunting season (exact dates not defined).. Book 2-3 months ahead.
  • Operating Season: Open May 1 through November 1, weather dependent. Limited access may occur due to snow conditions.

About Spillway Campground

Nestled along the pristine northwestern shores of East Fork Reservoir, Spillway Campground offers an intimate escape into Montana's backcountry. This thoughtfully designed Forest Service campground spreads across 3 acres of lodgepole pine forest at 6,500 feet, where 13 well-appointed campsites await outdoor enthusiasts. Lucky visitors can claim one of the coveted waterfront sites, where morning coffee comes with unobstructed reservoir views, while hillside sites offer their own charm tucked among towering pines. Modern amenities blend seamlessly with the natural setting, including clean restrooms, fresh mountain water from a hand pump, and sturdy picnic tables perfect for evening meals under the stars. Your four-legged companions are welcome to join the adventure, as long as they remain leashed. True to its wilderness setting, Spillway operates on a pack-it-in, pack-it-out philosophy, ensuring this mountain sanctuary remains pristine for generations to come.
Spillway Campground is a developed Forest Service campground offering basic amenities. It caters primarily to tent and RV campers, with no dedicated group or cabin facilities.
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Stay Limit
16 days maximum

Amenities available

Potable water
Fire rings
Food storage lockers
Picnic tables
Vault toilets

Activities you can enjoy

Spillway Campground is ideal for fishing, observing the tranquility of East Fork Reservoir, and exploring nearby wilderness areas. Swimming and other recreational water activities are limited, but non-motorized boating is allowed. Hiking trails are not directly accessible from the campground, but the surrounding wilderness provides opportunities for outdoor exploration.
FishingFishing is available in East Fork Reservoir. Rainbow trout are specifically noted as a catch. However, some user reviews mention low fish activity: "Pretty sure there no fish here lol. We fished about 10 to 12 hrs and not a bite."
BoatingNon-motorized boating is allowed. User reviews indicate that the water is suitable for activities such as paddleboarding.
Water Sports
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Policies & Safety

Hazards & AlertsThis is bear country: bear boxes are provided, and visitors must practice safe food storage techniques. Some campsites have low-hanging branches over parking aprons.
Food Storage RequiredBear boxes are provided for safe food storage.

Weather at Spillway Campground

Reviews

4.4
30 reviews
Recommended
Recommended
Spillway Campground is recommended, placing it in the top 40% of campgrounds based on reviews
User reviews provide mixed impressions. The scenic location is a highlight, but the lack of privacy between sites and the absence of advanced facilities are noted as drawbacks.
Review Summaries
Based on 30 reviews

What Campers Love

Campers appreciated the scenic beauty, proximity to East Fork Reservoir, and the quiet environment. A reviewer noted, "#8 was our pick. Fully shaded, flat spot for our tent with the reservoir behind...
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Based on 30 reviews

Common Concerns

Common complaints include minimal privacy between campsites, limited fishing success, and odor issues near some parts of the shoreline.
Based on 30 reviews

Pro Tips & Recommendations

Campers recommend bringing warm sleeping bags for chilly nights and being prepared for limited cell service and no garbage disposal facilities.
Based on 30 reviews

Seasonal Insights

Late summer and early fall are favored for their quiet atmosphere, while spring sees higher water levels along the shoreline. Nights are mentioned to get "chilled at this altitude."
Based on 30 reviews

Camper Quotes

"Sites are nice, but a little bit too close together for my liking." - Ashley E. "The reservoir has stunning mountains behind it and watching the shadows crawl up them at sunset was beautiful." -...
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Based on 30 reviews

Site-Specific Reviews

Site #8 received praise for its shade, flat terrain, and proximity to the reservoir, offering better privacy compared to other sites.
Based on 30 reviews

Accessibility Features

No specific reviews addressing accessibility features were found.
Based on 30 reviews

Pet-Friendly Features

Pets are welcome if kept on a leash. A reviewer mentioned swimming with their dog.
Based on 30 reviews

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Last updated January 5, 2026
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