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Lower Penstemon

FSU.S. Forest Service — BURLEY · Idaho · Sawtooth National Forest

AgencyFSU.S. Forest Service
AreaSawtooth National Forest
LocationBURLEY · Idaho · Sawtooth National Forest · 42.19528, -114.28333 · Map
Sites6 public sites counted from the federal listing — 6 standard nonelectric
Getting a siteReservable — the federal listing marks this campground as taking reservations. Some sites or seasons may still be first-come; the listing’s own words are below.
HookupsElectric at 0 of 6 sites
Water hookups at 0 of 6 sites
Sewer hookups at 0 of 6 sites
Full hookups (all three at one site) at 0 of 6 sites
Counted site by site from affirmative reports in the federal record. A site with no report is not counted either way.
Max RV lengthLongest reported site fits 30 ft
Sites that fit at least — 25 ft: 7 sites · 30 ft: 7 sites · 35 ft: 0 sites · 40 ft: 0 sites
Months openNot in federal data — the federal listing does not publish a season for this campground. Check the official description below or Recreation.gov.
FeesNot reported — the federal listing carries no fee description for this campground.
Check-in / outIn 12:00 PM · Out 10:00 AM (most common in the listing)
PetsAllowed at 7 sites, as reported
AccessibilityN
Phone208-678-0430

Check availability & book on Recreation.gov →

This site takes no reservations and shows no live availability. Source: Recreation.gov (RIDB export pulled November 5, 2026); this listing was last updated in the federal record on 2026-02-25.

From the official listing

Overview Lower Penstemon Campground is located along the scenic Rock Creek Road, in southern Idaho, at an elevation of 6,600 feet. Visitors come to the area to enjoy its abundant trails and natural beauty. Recreation Hiking, mountain biking, horseback riding and off-road vehicle trails crisscross the surrounding area. Third Fork, Pike Mountain, Rim View and Porcupine Spring trails all begin nearby. Rock Creek runs along the campground, offering good trout fishing. Facilities The campground contains single-family campsites with picnic tables and campfire rings. Vault toilets and drinking water are provided. Roads and parking spurs within the campground are gravel. Because the campground is situated along the main road, some noise from passing cars is to be expected. Natural Features The campground is situated in a mixed conifer and aspen forest, just off Rock Creek Road. Most sites have partial shade. Summer wildflowers dot the landscape and wildlife can be seen frequently in the surrounding area.

Directions, from the listing

Travel south on Twin Falls County Road G3 which becomes Forest Road 515, commonly known as Rock Creek Road, for approximately 27 miles from Hansen.

Nearest federal campgrounds

FSU.S. Forest ServiceUpper Penstemon Campground
0 mi straight-line · Idaho
FSU.S. Forest ServicePettit Campground
1 mi straight-line · Idaho
FSU.S. Forest ServicePettit Campground
1 mi straight-line · Idaho
FSU.S. Forest ServiceDiamondfield Jack Campground
2 mi straight-line · Idaho
FSU.S. Forest ServiceDiamondfield Jack Campground
2 mi straight-line · Idaho

Trip Card — Lower Penstemon

BURLEY · Idaho · Sawtooth National Forest

AgencyFS · U.S. Forest Service
LocationBURLEY · Idaho · Sawtooth National Forest
FeesNot reported in the federal data
Getting a siteReservable
HookupsNone reported
Max RVUp to 30 ft
Months openNot in federal data
Sites6 sites

Book: recreation.gov/camping/campgrounds/234190 · Source: Recreation.gov, pulled November 5, 2026. Facility details come from federal recreation data and may be out of date — this site takes no reservations and shows no live availability; confirm details and book through Recreation.gov or the managing agency.