Question 1

How far in advance should I book Mammoth Campground (Yellowstone)?

Accepted Answer

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.

Question 2

What is the busiest time at Mammoth Campground (Yellowstone)?

Accepted Answer

July typically sees the highest reservation activity at Mammoth Campground (Yellowstone). During peak times, 100% of reservations are made 2+ weeks in advance.

Question 3

Where is Mammoth Campground (Yellowstone) located?

Accepted Answer

Mammoth Campground (Yellowstone) is located in Yellowstone National Park, near Yellowstone, Wyoming.

Mammoth Campground (Yellowstone)

Location

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Photos