Yellowstone (Madison, Bridge Bay, Grant Village)
All 12 Yellowstone campgrounds book at recreation.gov; bear-box at every site.
Wyoming hosts the densest grizzly population in the lower 48 — the Greater Yellowstone Ecosystem. Camping here requires IGBC-certified bear-resistant storage, distance discipline, and an understanding that bear-aware camp setup is not optional. It's the difference between a normal trip and a euthanized bear.
Best season
Late June through September for Yellowstone/Teton high country; May-October for lower elevations.
Primary hazard
Grizzly bear encounters + hydrothermal injury (Yellowstone)
Permit complexity · 4/5
Involved — permits + timed entry
Wyoming has 4% state sales tax + variable local tax on camping fees; state-park camping fees include applicable tax.
Per-state regulations
Real rules with .gov source citations. Verify current status within 48 hours of departure.
Yellowstone food-storage order REQUIRES IGBC-certified bear-resistant storage (hard-sided vehicle, permanent bear box, or IGBC canister). Soft coolers and Ursack do not satisfy the order.
https://www.nps.gov/yell/planyourvisit/foodstorage.htmGrand Teton wilderness permits required for backcountry overnights — apply at recreation.gov.
https://www.recreation.gov/permits/4675317Yellowstone thermal-area rules — stay on boardwalks, no off-trail in geyser basins, no thrown objects in pools. Violations are mandatory federal misdemeanors.
https://www.nps.gov/yell/planyourvisit/safety.htmWyoming state parks operate on ReserveAmerica with 4-month booking windows.
https://wyoparks.wyo.gov/Where to camp
Mix of NPS, state park, USFS, and BLM — with the insider angle per site.
All 12 Yellowstone campgrounds book at recreation.gov; bear-box at every site.
Jenny Lake is hardest to book (49 tent-only sites).
Backpacking gateway to Cirque of the Towers, Titcomb Basin.
Small 46-site campground at the base of the tower.
Lander climbing-area basecamp; Wind River foothills.
On the trail
Real species, behaviors, and distance rules for Wyoming.
Editorial edge
Hand-curated insider context for Wyoming — the kind that comes from real trip experience, not press releases.
Official state authority
Questions
For backcountry overnights, yes — IGBC-certified hard-sided canister required, OR you must hang food using the campsite's hang pole, OR use a permanent bear box at certain backcountry sites. Soft Ursack does NOT satisfy the Yellowstone food-storage order.
From a vehicle or a designated observation point with binoculars, yes — Lamar Valley and Hayden Valley are reliable bear-viewing spots. NEVER approach a bear; maintain 100-yard minimum (300 yards is safer). Carry accessible bear spray. Most attacks are surprise close encounters; making noise reduces risk substantially.
Yellowstone has 12 campgrounds spread across 2.2 million acres — book at recreation.gov 6 months ahead. Grand Teton has 6 campgrounds packed into a smaller footprint — Jenny Lake is the hardest to book, Colter Bay is easiest. Both require bear-aware camp setup.
Wyoming rules · last verified 2026-05-10
Nearby & related
Sourced costs, campground directories, and the places worth a detour — the next layer of Wyoming trip planning.