Cartwright Ridge Campground

Star4.67
11 reviews
Cartwright Ridge Campground, Sage Hen Reservoir, Boise National Forest, Idaho
Peace & QuietSummer Destination

Quick Facts

4,800 ft

Price

$20 - $50/night

Booking

Reservable

Sites

5 campsites

Season

Mid-May to end of Se...

Cell

Unknown

Pets

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Cartwright Ridge Campground
$20.00 - $50.00 / night
Campsite Fees
Exact fee details are unavailable, but user reviews and sources imply fees range between $20 and $50.
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

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What Campers Say

4.67

Top-Rated

Based on 11 reviews

9 Google reviews

Most mentioned

privacycleansites

"Users generally appreciate the campground's cleanliness, seclusion, and proximity to recreational activities such as ATV trails and mountain biking. However, the lack of host and firewood sales is noted."

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Campground Map

Cartwright Ridge Campground, Sage Hen Reservoir, Boise National Forest, Idaho

Cartwright Ridge Campground

Cartwright Ridge Campground, Sage Hen Reservoir, Boise National Forest, Idaho

Nearby places
Boise (approximately 65 miles), Horseshoe Bend (approximately 30 miles), Ola (approximately 16 miles from Horseshoe Bend)
Nearby supplies
Groceries, camping supplies, and fuel would be accessible in Boise or Horseshoe Bend. No details are provided for closer smaller-scale supply locations.

Best Time to Camp at Cartwright Ridge Campground

Summer delivers the best conditions, with daytime temperatures typically between 80 and 90°F and cool nights. The dry season keeps trails clear and water levels up for boating and warm-water fishing. Wildflowers bloom through the warmer months. Early and late season bring possible snow. Weekend crowds stay moderate even during peak times. Five sites don't draw the masses that lower-elevation campgrounds see.

Best
Summer(Jun-Aug)
4.0 / 5
Top 23% in ID

Open mid-May–end Sept; warm 80–90°F days ideal for boating, fishing and hiking.

Planning Tips

  • Operating Season: Mid-May to end of September

About Cartwright Ridge Campground

Cartwright Ridge Campground sits at 4,800 feet in Boise National Forest, offering just five sites near Sage Hen Reservoir. Nightly fees range from $20 to $50. The small size and well-spaced sites create a secluded feel, though the access road is fairly bumpy and there's no potable water on-site.
Cartwright Ridge Campground provides traditional camping options. Official sources mention proximity to Sage Hen Reservoir and describe the campground's natural features.

Best Campsites

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Reserving a campsite

Stay Limit
Likely up to 14 days per common Forest Service rules.

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Amenities available

Vault toilets

Activities you can enjoy

Cartwright Ridge Campground provides a range of recreational activities centered around the scenic Sage Hen Reservoir. Official sources highlight boating and fishing opportunities, a 4-mile hiking trail loop around the lake, and nearby ATV, biking, and horseback riding trails. User reviews also note the popularity of ATVs and mountain biking.
Hiking
Fishing
Biking
Boating
Wildlife viewing
Winter Activities
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Policies & Safety

Hazards & AlertsPotential hazards include wildlife like black bears and uneven terrain on access roads.
No Potable WaterThis campground does not have potable water on-site. Bring all the water you need for drinking, cooking, and cleaning.

Weather at Cartwright Ridge Campground

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Reviews

From Booking Sources
4.7
11 reviews
Top-Rated
Top-Rated
Cartwright Ridge Campground is top-rated, placing it in the top 15% of campgrounds based on reviews
Users generally appreciate the campground's cleanliness, seclusion, and proximity to recreational activities such as ATV trails and mountain biking. However, the lack of host and firewood sales is noted.
Review Summaries
Based on 11 reviews

What Campers Love

Positive aspects include clean campgrounds, a sense of privacy due to spaced-apart sites, and access to ATV and mountain biking trails.
Based on 11 reviews

Common Concerns

There are complaints about the bumpy dirt road leading to the campground and the lack of firewood sales.
Based on 11 reviews
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Last updated April 3, 2026
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Cartwright Ridge Campground