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Yellowstone Backcountry Basins

Yellowstone N.P., Wyoming

Yellowstone Backcountry Basins

Steam, bison, and thermal color away from the boardwalks.

Adventure score 90

Closures & alerts

Checking official closures and alerts…

Straight from the managing agency, but postings lag. Always call or check the park page the week you go.

Moderate

Difficulty

14 mi

Distance

900 ft

Elevation

14 h

Drive time

Jun – Sep

Best season

Trail map

Trail to take

Yellowstone Backcountry Basins — 14 mi · Moderate

Lone Star trailhead→Shoshone basin→Out and Hayden Valley

The map loads automatically. Open Trailforks below for trail names and difficulty ratings.

Overview

Shoshone Geyser Basin on foot is a different park entirely — no railings, no crowds, just thermal ground and elk tracks.

Permits: Backcountry permit required for overnight sites; reserve in spring.

Where to get your permit

Fees, lottery dates and quotas change every season — confirm on the agency page before you plan around them.

Where to camp or stay

Popular sites open on a booking window months ahead and sell out fast.

Highlights

  • Shoshone Geyser Basin

  • Lone Star Geyser at dusk

  • Bison herds in Hayden Valley

Suggested itinerary

  1. Day 1

    Lone Star trailhead

    Easy grade along the Firehole, camp near the river.

  2. Day 2

    Shoshone basin

    Full day among thermal features, bear-aware cooking.

  3. Day 3

    Out and Hayden Valley

    Hike out, drive to Hayden for evening wildlife.

Packing list

Checked against your gear closet — 5 items to sort out.

  • Bear spray
  • Bear canister
  • Rain shell
  • Warm layers
  • Binoculars

Add gear for this trip

Suggestions shift with the trip length, activities and the forecast above.

Water & carry weight

2.5 L

Per person, per day

2 L

Heaviest carry

4.4 lb

Water weight (2.2 lb/L)

4.4 lb

Gear 0.0 lb + water

  • Sources unconfirmed — this assumes one mid-day refill. Check conditions before you go.
From the itinerary
Suggested for these dates

Food plan

  • Cook 100 yards downwind of camp
  • Simple one-pot dinners
  • No scented items in the tent

Weather & conditions

Next few days

National Weather Service

Alerts & notices

No active National Weather Service alerts for this location.

National Park Service · Yellowstone National Park

  • • Bear spray required practice — food storage orders in effect park-wide.
  • • Backcountry sites are date-specific; changes must be made in person.
Current closures & fire restrictions

Land-manager notices are curated; the Forest Service and Park Service don't publish an open alerts feed, so confirm on the official page before you drive.

Checking recent rain, mud and snow…

Nearby camping

Gear recommendations

Bear spray holsterLong lens for wildlife

Know before you go. Routes, distances, elevation and conditions shown here are estimates and may be inaccurate or out of date. Trail conditions change, and closures happen. Check with the managing land agency, carry a topographic map and compass or GPS, tell someone your plans, and know your limits — you're responsible for your own safety in the outdoors.