Field Notes

Park guides & ground-truth from inside Yellowstone.

Itineraries · 14 min read · Updated May 2026

The Perfect 5-Day Yellowstone Itinerary

A hour-by-hour plan that hits every signature stop — Old Faithful, Grand Prismatic, Lamar Valley, Yellowstone Lake, the Grand Canyon of the Yellowstone — without spending half your trip in the car or fighting crowds at the overlooks.

May 18, 2026

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Planning & Timing

Planning · 5 min read

When Will Old Faithful Erupt?

How to check current predictions, arrive with enough buffer, and avoid letting parking, crowds, weather, or wildlife traffic ruin the timing.

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