Sawtooth National Forest
Upper Penstemon Campground in Idaho takes campsite reservations through Recreation.gov. Popular campgrounds like this often book out months ahead, but sites reopen whenever a camper cancels. Set a free CampSage cancellation alert and we'll email you the moment one frees up.
This location is available on a first-come, first-served basis only. Visitors are required to physically arrive at the campground to purchase and claim a site. Once on-site, you may be able to pay for your campsite(s) by scanning a QR code using the Recreation.gov mobile app, and the Scan and Pay feature. If this option is available, you will need to first download the free Recreation.gov mobile app https://www.recre
We watch the next 60 days closely — that's where cancellations show up. recreation.gov takes bookings out to about February 2027, so there may be 2+ night stays past our window.
Upper Penstemon Campground in Idaho takes campsite reservations through Recreation.gov. On this page, use the “Book / check availability” button to open the live booking page, see which dates are free, and reserve your site.
Popular campgrounds like Upper Penstemon Campground often fill months ahead, but campers cancel every day and those sites reopen for booking. Add your email to the alert on this page and CampSage will start watching Upper Penstemon Campground and email you free the moment a cancellation opens up.
Upper Penstemon Campground is located in Sawtooth National Forest, Idaho. Tap “Directions” above for driving directions, or see nearby campgrounds lower on this page.
Subscribe in your calendar or RSS reader and new openings at this campground show up automatically — no account needed.
A live cancellation widget for Upper Penstemon Campground that updates itself — free, no account, no API key. The snippet includes a one-line credit under the widget; leaving it in is what keeps this free for everyone, and it tells your readers what they are looking at. Preview it.