Lower Penstemon
Sold out? Sites at Lower Penstemon open up when campers cancel.
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About Lower Penstemon
Lower Penstemon is a national park campground at Sawtooth National Forest in Twin Falls County, Idaho. Reservations are managed through Recreation.gov. Campsite Tonight watches Sawtooth National Forest around the clock and automatically adds an open site to your Recreation.gov cart the moment a cancellation appears — so you just check out.
Lower Penstemon is in very high demand — sites here routinely sell out well in advance. Cancellations are often the best way in, which is exactly what Campsite Tonight watches for.
The campground accommodates RVs and trailers up to 100 ft. Campers rate it 4.6/5 across 25 reviews.
Other campgrounds at Sawtooth National Forest include Upper Penstemon Campground, Pettit Campground, Diamondfield Jack Campground, Porcupine Springs and Steer Basin Campground.
Total reservations in May — 2023: 11 · 2024: 14 · 2025: 10
Location
Address
Burley, Idaho
Coordinates
42.1953, -114.2833
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open.
- •August sees 48 reservations - book early or set cancellation alerts.
Nearby Campgrounds
Upper Penstemon Campground
Sawtooth National Forest
Pettit Campground
Sawtooth National Forest
Diamondfield Jack Campground
Sawtooth National Forest
Porcupine Springs
Sawtooth National Forest
Steer Basin Campground
Sawtooth National Forest
Schipper Campground
Sawtooth National Forest
Photos
Lower Penstemon FAQ
How far in advance should I book Lower Penstemon?
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open. Mark your calendar for when the booking window opens (typically 5-6 months ahead). Also set alerts - cancellations do happen.
What is the busiest time at Lower Penstemon?
August typically sees the highest reservation activity at Lower Penstemon. During peak times, 100% of reservations are made 2+ weeks in advance.
Are there campsites available at Lower Penstemon right now?
Lower Penstemon is currently fully booked for the next 14 days. However, cancellations happen frequently - download the Campsite Tonight app to get instant alerts when sites become available.
Where is Lower Penstemon located?
Lower Penstemon is located in Sawtooth National Forest, near Burley, Idaho.
Track Availability at Lower Penstemon
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