Castle Flats Cabin
Sold out? Sites at Castle Flats Cabin open up when campers cancel.
Campsite Tonight watches Recreation.gov 24/7 and adds an open site to your cart automatically — you just check out.
About Castle Flats Cabin
Castle Flats Cabin is a national park campground at Tongass National Forest in Petersburg Borough, Alaska. Reservations are managed through Recreation.gov. Campsite Tonight watches Tongass 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.
Sites here are tent or walk-in (no RV access).
Other campgrounds at Tongass National Forest include Castle River Cabin, Breiland Slough Cabin, Kah Sheets Lake Cabin, Beecher Pass Cabin and Kah Sheets Bay Cabin.
Total reservations in April — 2023: 1 · 2024: 4 · 2025: 3
Location
Address
Petersburg, Alaska
Coordinates
56.6461, -133.2500
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open.
- •August sees 7 reservations - book early or set cancellation alerts.
Nearby Campgrounds
Castle River Cabin
Tongass National Forest
Breiland Slough Cabin
Tongass National Forest
Kah Sheets Lake Cabin
Tongass National Forest
Beecher Pass Cabin
Tongass National Forest
Kah Sheets Bay Cabin
Tongass National Forest
Harvey Lake Cabin
Tongass National Forest
Castle Flats Cabin FAQ
How far in advance should I book Castle Flats Cabin?
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 Castle Flats Cabin?
August typically sees the highest reservation activity at Castle Flats Cabin. During peak times, 100% of reservations are made 2+ weeks in advance.
Are there campsites available at Castle Flats Cabin right now?
Yes! There are currently 5 site-nights available over the next 14 days at Castle Flats Cabin, with availability on 5 different dates. Availability changes frequently due to cancellations - download the Campsite Tonight app to get instant alerts when new sites open up.
Where is Castle Flats Cabin located?
Castle Flats Cabin is located in Tongass National Forest, near Petersburg, Alaska.
Track Availability at Castle Flats Cabin
Get instant notifications when campsites become available at Castle Flats Cabin. Never miss a cancellation again.
Available on iOS and Android