Mastodon State Historic Site
Missouri State Parks
Mastodon State Historic Site in Missouri has 2 open booking windows on the park's online reservation system right now, the soonest Tue Sep 22–Fri Sep 25. Reserve directly through the booking link above — cancellations go fast. To catch future openings the instant they appear, set a free CampSage cancellation alert.
⚡ EV charging nearby
Nearest DC fast charging: 4.8 mi away (straight line).
Distances are straight-line, not driving — the road can be much longer where a river, a lake or a canyon sits in between. From OpenStreetMap — community-mapped, so plug types can lag reality. Verify on your charging network’s app before counting on a charger.
📊 How often sites open up here
CampSage's scans caught 13 openings at Mastodon State Historic Site over the last 30 days, on 13 separate days, most of them for stays 1–4 days out and the openings typically covered 2–3 nights.
These are the openings our own scans saw — not a figure the booking system publishes. We re-check availability several times a day, so the real number can be higher.
💡 Insider tips from campers
❓ Mastodon State Historic Site FAQ
How do I reserve a campsite at Mastodon State Historic Site?
Mastodon State Historic Site in Missouri takes campsite reservations through the park's online reservation system. On this page, use the “Book / check availability” button to open the live booking page, see which dates are free, and reserve your site.
How can I get a spot at Mastodon State Historic Site when it's fully booked?
Popular campgrounds like Mastodon State Historic Site often fill months ahead, but campers cancel every day and those sites reopen for booking. CampSage checks availability for you and sends a free email the instant a cancellation opens — set an alert on this page and you can grab the spot before anyone else.
How often do campsites open up at Mastodon State Historic Site?
CampSage's scans caught 13 openings at Mastodon State Historic Site over the last 30 days, on 13 separate days, most of them for stays 1–4 days out and the openings typically covered 2–3 nights. These are the openings our own scans saw — not a figure the booking system publishes. We re-check availability several times a day, so the real number can be higher.
Where is Mastodon State Historic Site located?
Mastodon State Historic Site is located in St. Louis area, Missouri. Tap “Directions” above for driving directions, or see nearby campgrounds lower on this page.
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